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S55068: Pope, G.V. - Flora Zambesiaca Vol. 11, Pt. 1: Orchidaceae
S33100: Pope, R.D. - Coleoptera Coccinellidae and Sphindidae (Handbooks for Identification of British Insects 5/7)
S26213: Pope, R.D. - A Check List of British Insects Pt. 3: Coleoptera and Strepsiptera (Handbooks for the Identification of British Insects 11/3)
R6261: Pope, R.D. - Exploration du Parc National de la Garamba. Mission H. De Saeger Fasc.25 Colydiidae (Coleoptera Clavicornia)
S46901: Pope, C.; Snow; L.; Allen, D. - The Isle of Wight Flora
S35644: Pope, R.D. - A Check List of British Insects Pt. 3: Coleoptera and Strepsiptera (Handbooks for the Identification of British Insects 11/3)
R2617: Pope, R.D. - New Species of Colydiidae from the Belgian Congo and notes on others
S54888: Pope, R.D. - A Check List of British Insects Pt. 3: Coleoptera and Strepsiptera (Handbooks for the Identification of British Insects 11/3)
R47162: Pope, R.D. - Coleoptera: Coccinellidae
S37790: Pope, A.; Davis H. - Pope: poetical works
S59471: Pope, R.D. - Coleoptera Coccinellidae and Sphindidae (Handbooks for Identification of British Insects 5/7)
S60000: Pope, C.; Snow; L.; Allen, D. - The Isle of Wight Flora
S26681: Popescu-Gorj, A. - Catalogue de la Collection de Lépidoptères "Prof. A. Ostrogovich" du Muséum d'Histoire Naturelle "Grigore Antipa" Bucharest
S19334: Popescu-Gorj, A. - Catalogue de la Collection de Lépidoptères "Prof. A. Ostrogovich" du Muséum d'Histoire Naturelle "Grigore Antipa" Bucharest
S15250: Popham, M.L. - On Phlyctaenachlamys lysiosquillina Gen. and Sp. Nov., A Lamellibranch commensal in the burrows of Lysioquilla maculata Great Barrier Reef Expedition 1928-29. Scientific Reports. Vol. VI, No. 2
P54262: Popham, E.J.; Askew, R.R.; Kennaugh, J.H. (Eds.) - Entomologist Vol. 44
S22452: Popham, M.L. - On Phlyctaenachlamys lysiosquillina gen. and sp. nov., a Lamellibranch Commensal in the Burrows of Lysiosquilla maculata Great Barrier Reef Expedition 1928-29. Scientific Reports. Vol. VI, No. 2
R52558: Popov, G.B.; Kevan, D.K. - A Revision of the Genus Poekilocerus Audinet-Seville 1831 (Orthoptera: Acridoidea: Pyrgomorphidae)
S16881: Popov, G.B. - A Revision of the Genera Allaga Karsch and Sauracris Burr (Orthoptera: Acrididae)
S59742: Poppe, Guido T. - Philippine Marine Mollusks. Vol. I (Gastropoda - Part I)
S34629: Por, F.D.; Dor, I. (Eds) - Hydrobiology of the Mangal: the Ecosystem of the Mangrove Forests
S55847: Porritt, G.T. - List of Yorkshire Lepidoptera
S48816: Porter, R. - Enlightenment Britain and the Creation of the Modern World
S58651: Porter, V. - Pigs: A Handbook to the Breeds of the World
S58555: Porter, R.F.; Christensen, S.; Schiermacker-Hanson, P. - A Field Guide to the Birds of the Middle East
S42930: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
S58485: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
N55618: Porter, R.; Campbell, O.; Al-Sirhan, A. - Birds of the Middle East
N32115: Porter, M.; Foley, M. - Violas of Britain and Ireland
S58468: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
S33993: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
N19540: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
S48202: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
S29645: Porter, R. - London: A Social History
S6546: Porter, R. (Ed.) - The Earth Generated and Anatomized by William Hobbs: an early eighteenth century theory of the earth
S46630: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
S29438: Porter, C.M. - The Eagle's Nest: Natural History and American Ideas, 1812-1842
S32686: Porter, R. - The Creation of the Modern World: The Untold Story of the British Enlightenment
S58680: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
S38345: Porter, R. - Earth generated and anatomized by William Hobbs: an early eighteenth century theory of the earth
S51210: Portevin, G. - Histoire Naturelle des Coleopteres de France. Tome II-III
S56061: Portillo Rubio, M. - Fauna Iberica 18: Diptera Tabanidae
S46312: Poruba, M.; Pokorny, J.; Rabšteinek, O.; Hrabak, R. - A Field Guide in Colour to Woods & Forests
S57938: Van der Post, Laurens - Venture to the Interior
S58090: Van der Post, Laurens - Yet Being Someone Other
S52241: Potter, J. - Strange Blooms: The curious lives and adventures of the John Tradescants
N20816: Potts, G.R.; Burner, F. - Partridges: Countryside Barometer (New Naturalist 121)
N20817: Potts, G.R.; Burner, F. - Partridges: Countryside Barometer (New Naturalist 121)
S27721: Pough, F.H. et al - Herpetology
S19811: Poulsen, E.M. - Ostracoda-Myodocopa. Pt. 1 Cypridiniformes-Cypridinidae. Pt.2. Cypridiniformes-Rutidermatidae, Sarsiellidae and Asteropidae
S25147: Poulton, E.B.; Hale Carpenter, G.D.; Varley, G.C.; Hobby, B.M. (Eds) - The Hope Reports: Vols I-XXVIII [1893-1953]
S44086: Poulton, E.B. - Essays on Evolution 1889-1907
S47147: Poulton, E.B. - Further experiments upon the colour-relation between certain Lepidopterous larvae, pupae, cocoons, and imagines and their surroundings
S44307: Poulton, E.B. - Essays on Evolution 1889-1907
S60937: Poupin, J.; Juncker, M. - Guide des crustacés décapodes du Pacifique Sud | A guide to the decapod crustaceans of the South Pacific
S60897: Poupin, J. - Les Crustacés décapodes des Petites Antilles: Avec de nouvelles observations pour Saint-Martin, la Guadeloupe et la Martinique
S56757: Pourriot, R.; Francez, A.-J. - Rotiféres (Introduction pratique à la systématique des organismes des eaux continentales françaises 8)
N35563: Poussereau, J.; Coutanceau J.-P.; Nicolas, V.; Gomy, Y. - Les coccinelles de l'île de la Réunion
S34797: Powell, J.W. - Third Annual Report of the United States Geological Survey 1881-82
S34820: Powell, J.W. - Sixth Annual Report of the United States Geological Survey 1884-85
S34944: Powell, J.W. - Fifteenth Annual Report of the United States Geological Survey 1893-1894
S34845: Powell, J.W. - Ninth Annual Report of the United States Geological Survey 1887-88
S34844: Powell, J.W. - Eighth Annual Report of the United States Geological Survey 1886-87
S34849: Powell, J.W. - Eleventh Annual Report of the United States Geological Survey 1888-89 Part 1 Geology
R530: Powell, D. - A Guide to the Dragonflies of Great Britain
S34684: Powell, J.W. - Twelfth Annual Report of the United States Geological Survey 1890-91. Pt I: Geology, Pt II: Irrigation
N22103: Powell, J.A.; Brown, J.W. - The Moths of North America 8.1: Tortricoidea, Tortricidae (part): Sparganothini & Atteriini
S7449: Powell, J.R. - Progress and Prospects in Evolutionary Biology: The Drosophila Model
S34846: Powell, J.W. - Tenth Annual Report of the United States Geological Survey 1888-89 Part 1 Geology
S20133: Powell, M.L.; Bridges, P.S.; Mires, A.M.W. (Eds) - What Mean These Bones? Studies in Southeastern Bioarchaeology
N9416: Powell, J.A.; Opler, P.A. - Moths of western North America vol. 4: Distribution of "Oecophoridae" (sensu Hodges, 1983) of western North America
S36114: Powell, J.W. - Thirteenth Annual Report of the United States Geological Survey 1891-92. Pt I: Report of the Director Pt II: Geology, Pt III: Irrigation
S36115: Powell, J.W. - Thirteenth Annual Report of the United States Geological Survey 1891-92. Pt II: Geology
S59726: Powell, A.W.B. - The New Zealand Recent and Fossil Mollusca of the Family Turridae: With general notes on Turrid nomenclature and systematics
S54272: Power, F.D. - Ornithological Notes from a South London Suburb 1874-1909
N55737: Power, J. - The Bees of Sussex
S62217: Power, E. - Medieval People
S47947: Power, E. - New Zealand Water Birds: An Artist's Journal
S50432: Powne, M. - Ethiopian Music, an Introduction: A Survey of Ecclesiastical and Secular Ethiopian Music and Instruments
S28750: Powys, L.; Gibbings, R. (Illus.) - The Twelve Months
A50441: Poynting, F. - Eggs of British Birds, with an Account of their Breeding-Habits. Limicolae
S29230: Poyntz Wright, P. - Parish Church Towers of Somerset: Their construction, Craftmanship and Chronology, 1350-1550
N60145: Poyser, D.; Stirrup, S. - Fenland Nature
S61087: Pradhan, Mohan - 100 Sikkim Himalayan Orchids
S61224: Pradhan, U.C. - Indian Orchids: Guide to Identification & Culture. Vol. II
S61217: Pradhan, U.C.; Pradhan, S.C. - 100 Beautiful Himalayan Orchids and How to Grow Them
S25800: Prance, G.T.; White, F. - The Genera of Chrysobalanaceae: a study in practical and theoretical taxonomy and its relevance to evolutionary biology
N50972: Prance, G.T. - The Amazon Forest and its People in Black and White
S49710: Prasad, S.N. - The Mango Midge Pests
S41009: Prashad, B.; Mukerji, D.D.; Stephenson, J.; Rao, H.S. - The Fish ... / The Oligochaeta ... / Sponges and Polyzoa ... / The Freshwater and Amphibious Gastropod Molluscs ... / Pelecypoda of Indawgyi Lake
S44061: Prater, S.H. - The Book of Indian Animals
S46581: Prater, A.J. - Estuary Birds of Britain and Ireland
S30246: Prater, S.H. - The Book of Indian Animals
S35800: Prater, A.J. - Estuary Birds of Britain and Ireland
S61668: Pratt, C.R. - A Complete History of the Butterflies and Moths of Sussex. Vol. 1-4
S11575: Pratt, A.; Step, E. - The Flowering Plants, Grasses, Sedges & Ferns of Great Britain. Vol. I-IV
S59938: Pratt, E.A. - The Wild Flowers of the Isle of Purbeck
A50857: Pratt, A.; Step, E. - The Flowering Plants, Grasses, Sedges & Ferns of Great Britain. Vol. I-IV
S44569: Pray, L.C.; Murray, R.C. (Eds) - Dolomitization and limestone diagenesis A symposium
S42230: Prebble, J. - The Darien Disaster
S25640: Preece, T.F.; Hick, A.J. - Introductory Scanning Electron Microscope Atlas of Rust Fungi
N48605: Prelli, R.; Boudrie, M. - Les Fougères et plantes alliées d'Europe
S47057: Prendergast, E.D.V.; Boys, J.V. - The Birds of Dorset
S21999: Prentice, J.E. - Dinantian, Namurian and Westphalian Rocks of the District South-west of Barnstaple, North Devon
S40163: Prescott, W.H. - History of the conquest of Peru: with a prelimanary view of the civilization of the Incas
S54309: Prescott, G.W.; Croasdale, H.T.; Vinyard, W.C. - A Synopsis of North American Desmids Part II: Desmidiaceae: Placodermae Section 1
S54397: Prescott, G.W. - How To Know the Freshwater Algae
S42490: Prescott, G.W. - Algae: A Review
S59987: Press, J.R.; Short, M.J. (Eds) - Flora of Madeira
S7990: Press, J.R. - Taxonomic Studies in the Labiatae tribe Pogostemoneae
S25789: Press, J.R.; Shrestha, K.K.; Sutton, D.A. - Annotated Checklist of the Flowering Plants of Nepal
S60069: Presser, H. - Die Orchideen Mitteleuropas und der Alpen: Variabilität - Biotope - Gerfährdung
S40713: Preston, T.A. - The Flowering Plants of Wilts
S34872: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S11697: Preston, T.A. - The Flowering Plants of Wilts with Sketches of the Physical Geography and Climate of the County
N37457: Preston, C.D.; Hill, M.O. - Cambridgeshire's Mosses & Liverworts: A Dynamic Flora
S55202: Preston-Mafham, R.; Preston-Mafham, K. - The Natural History of Insects
S45823: Preston-Mafham, K. - Grasshoppers and Mantids of the World
S53270: Preston-Mafham, R. - The Book of Spiders and Scorpions
S47681: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
R4016: Preston-Mafham, K. - Grasshoppers and Mantids of the World
S55289: Preston-Mafham, R.; Preston-Mafham, K. - The Natural World of Bugs and Insects
S31154: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S53728: Preston-Mafham, K. - Grasshoppers and Mantids of the World
S11224: Preston-Mafham, R.; Preston-Mafham, K. - Spiders of the World
S60192: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora; An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S56386: Preston-Mafham, K. - Madagascar: A Natural History
S42781: Preston, C.D.; Hill, M.O. - The Geographical Relationships of British and Irish Vascular Plants
N38626: Preston, C. - Bee
S49877: Preston-Mafham, K. - Madagascar: A Natural History
N2793: Preston, C.D. - Pondweeds of Great Britain and Ireland
S50050: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S33977: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S48539: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atlas of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S7117: Preston-Mafham, R.; Preston-Mafham, K. - Butterflies of the World
S22248: Preston-Mafham, R.; Preston-Mafham, K. - The Encyclopedia of Land Invertebrate Behaviour
S38659: Preston, H.B. - Fauna of British India: Mollusca (Freshwater Gastropoda & Pelecypoda)
S60704: Prestrud, P.; Strøm, H.; Goldman, H.V. (Eds) - A catalogue of the terrestrial and marine animals of Svalbard
S14686: Prestwich, Joseph - Geology: Chemical, Physical and Stratigraphical. Vol. I-II
N60992: Prévost, P. - Les espèces afro-tropicales du genre Copris Geoffroy, 1762 (Clés de determination et iconographie 1)
S48301: Prey, A.; Mainka, C.; Tams, E. - Einführung in die Geophysik
N5157: Price, P.W. - Macroevolutionary Theory on Macroecological Patterns
S32748: Price, P.W. (Ed) - Evolutionary Strategies of Parasitic Insects and Mites
N4254: Price, J.M. - Stratford-upon-Avon: A Flora and Fauna
S53537: Price, Nancy - Wonder of Wings: A Book About Birds
S25802: Price, J.H.; John, D.M.; Lawson, G.W. - Seaweeds of the Western Coast of Tropical Africa and Adjacent Islands A Critical Assessment. IV. Rhodphyta (Floridae) 1. Genera A-F
N30317: Price, D. - Field Guide to Grasses, Sedges and Rushes
S11563: Price, P.W. - Macroevolutionary Theory on Macroecological Patterns
S9090: Price, J.H.; John,D.M.; Lawson, G.W. - Seaweeds of the western Coast of tropical Africa and adjacent Islands: A critical Assessment. II. Phaeophyta
S8360: Price, J.H.; John,D.M.; Lawson, G.W. - Seaweeds of the Western Coast of Tropical Africa and Adjacent Islands A Critical Assessment. IV. Rhodphyta (Floridae) 2. Genera G
N25742: Price, Dominic; Bersweden, Leif - Winter Trees: A photographic guide to common trees and shrubs
S60692: Price, J.H.; Irvine, D.E.G.; Farnham, W.F. (Eds - The Shore Environment Vol. 1+2
S28301: Price, J.H.; John,D.M.; Lawson, G.W. - Seaweeds of the Western Coast of Tropical Africa and Adjacent Islands A Critical Assessment. IV. Rhodphyta (Floridae) 2. Genera G
S33811: Price, J.M. - Lepidoptera of the Midland (Birmingham) Plateau: A Concise History 1890-1990
S22827: Price, J. - Old Price's Remains; praehumous or during life
N51116: Price, D.; Bealey, C. - A Field Guide to Bryophytes
S53179: Price, D.T. - A Ready Aid to Distinguish the Commoner Wild Birds of Great Britain
S61197: Pridgeon, A. (Ed.) - The Illustrated Encyclopedia of Orchids
S52966: Primavesi, A.L.; Evans, P.A. (Eds) - Flora of Leicestershire
S48026: Primavesi, A.L.; Evans, P.A. (Eds) - Flora of Leicestershire
S17146: Primavesi, A.L.; Evans, P.A. (Eds) - Flora of Leicestershire
S51259: Prime, C.T. - Lords and Ladies (New Naturalist Monograph 17)
S40953: Primrose, J.S.G. - The Practical Metallography of Iron and Steel
S48476: Prince Philip, Duke of Edinburgh; Fisher, James - Wildlife Crisis
S32548: Pringle, J.W.S. - Insect Flight
S40599: Pringle, A. - Practical Photo-Micrography
S60785: Pringle, J. - The Conservationists and the Killers
S46644: Pringle, J. - British Regional Geology: the South of Scotland
S33730: Pringle, J.; George, T.N. - British Regional: Geology South Wales
S57639: Prinsloo, G.L. - An Illustrated Guide to the families of African Chalcidoidea (Insecta: Hymenoptera)
S57644: Prinsloo, G.L. - An Illustrated Guide to the Parasitic Wasps Associated with Citrus Pests in the Republic of South Africa
S26644: Prinsloo, G.L. - Revision of the Afrotropical species of Encyrtus Latreille
S59719: Priolo, Ottavio - Nuova revisione delle Conchiglie Marine di Sicilia, Memoria I-XIV
S56231: Prior, G.T. - A Guide to the Collection of Meteorites with an alphabetical list of those represented
S22257: Prior, R. - The Roe Deer of Cranbourne Chase: An Ecological Survey
S21090: Pritchard, A. - History of Infusoria, Living and Fossil Arranged According to 'Infusionsthierchen' of C.G. Ehrenberg
S43082: Pritchard, J.L. - Francis Herbert Wenham, Honorary Member, 1824-1968 An Appreciation of the First Lecturer to the Aeronautical Society
S876: Procter, W. - Biological Survey of the Mount Desert Region part VI: The Insect Fauna, with References to methods of Capture, Food Plants, the Flora and other Biological Features
S28231: Proctor, N.S.; Lynch, P.J. - Manual of Ornithology: Avian Structure and Function
S58669: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
S50348: Proctor, M. - Vegetation of Britain and Ireland (New Naturalist 122)
S25184: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
S52141: Proctor, M.; Yeo, P.; Lack, A. - The Natural History of Pollination (New Naturalist 83)
S52104: Proctor, M. - Vegetation of Britain and Ireland (New Naturalist 122)
S58345: Proctor, H.C. (Ed.) - Aquatic Mites: From Genes to Communities
S48731: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
N57008: Prokosch, P. (Ed.) - The East Atlantic Flyway of Coastal Birds: 50 Years of Exciting Moments in Nature Conservation and Research
R36137: Prola, C.; Provera, P.; Racheli, T.; Sbordoni, V. - I Macrolepidotteri dell'Appenino Centrale Parte I: Diurna, Bombyces e Sphinges
N53559: von Proschwitz, T.; Roth, J.; Lundin, K. - Mollusca: Pyramidellidae - Planorbidae Blötdjur: Snyltsnäckor – Skivsnäckor (Nationalnyckeln till Sveriges Flora och Fauna)
S33573: Proske, B.G. - Brookgreen Gardens Sculpture
S33698: Prosser, R. - Geology Explained in the Lake District
S20213: Prothero, D.R.; Berggren, W.A. (Eds) - Eocene-Oligocene Climatic and Biotic Evolution
S52632: Prout, L.B. - Lepidopterorum Catalogus. Pt 8: Geometridae: Brephinae, Nochrominae [and] Pt 14: Geometridae: Hemitheinae
S8078: Prout, L.B. - New Species of Indo-Australian Geometridae
S50152: Prout, L.B. - Lepidopterorum Catalogus. Pt 14: Geometridae: Hemitheinae
S15971: Provera, P. - I Macrolepidoptera dell'Appennino Centrale: Parte II Noctuidae
S47941: Prud'homme van Reine, W.J. - Plants and Animals of the Sea-shore
N31476: Prudek, P. - Silvanidae, Passandridae, Cucujidae, Laemophloeidae (Icones insectorum Europae centralis 12)
N45254: Pruett-Jones, S. (Ed.) - Naturalized Parrots of the World: Distribution, Ecology, and Impacts of the World's Most Colorful Colonizers
S34456: Pruter, A.T.; Alverson, D.L. (Eds) - Columbia River Estuary and Adjacent Ocean Waters: Bioenvironmental Studies
N12867: Pryce, D.; Macadam, C.; Brooks, S. - Guide to the British Stonefly (Plecoptera) families: adults and larvae
S15643: Pryer, H. - Rhopalocera Nihonica: A Description of the Butterflies of Japan
N30772: Pryke, L.M. - Scorpion
S46464: Pryor, F. - Farmers in Prehistoric Britain
S50577: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
N19736: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
S49241: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
S56028: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
S53278: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
S55472: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
S46796: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
S53261: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees (Naturalists' Handbooks 6)
N4093: Pschorn-Walcher, H. - Insecta Helvetica Fauna 4: Hymenoptera Heloridae et Proctotrupidae
S43478: Ptolemy - Claudii Ptolemaei Cosmographia tabulae
N49298: Puck Brecher, W. - Animal Care in Japanese Tradition: A Short History
S49055: Pugaczewska, H. - Jurassic Ostreidae of Poland
S45750: Pugh, L.G.C.E. - Scientific Aspects of the Expedition to Mount Everest, 1953
S47284: Pugsley, H.W. - A Prodromus of the British Hieracia
S48552: Pugsley, H.W. - A Prodromus of the British Hieracia
R40006: Pulawski, W.J.; Prentice, M.A. - Revision of the Wasp Tribe Palarini Schrottky, 1909 (Hymenoptera: Apoidea: Crabronidae)
S41282: Pulawski, W.J. - The Wasp Genus Gastrosericus Spinola, 1839 (Hymenoptera: Sphecidae)
S59024: Pullin, A.S. - Conservation Biology
S35749: Pullin, A.S. (Ed.) - Ecology and Conservation of Butterflies
S12300: Punin, M.Yu. - Intestinal Regulatory System of Invertebrates and its possible Evolution in Metazoa
S16588: Puplesis, R.; Robinson, G. - A review of the central and south American Nepticulidae (Lepidoptera) with special reference to Belize
S16591: Puplesis, R.; Robinson, G.S. - Revision of the Oriental Opostegidae (Lepidoptera) with general comments on phylogeny within the family
S12472: Puplesis, R. - Biodiversity: An Introduction to Global Animal and Plant Diversity
N56219: Puplett, D. - Mammal tracks and signs guide (Identification Chart)
S61081: Pupulin, F. - Vanishing Beauty: Native Costa Rican Orchids Vol.1: Acianthera-Kegeliella
S43572: Puri, H.S.; Bonaduce, G.; Malloy, J. - Ecology of the Gulf of Naples
S20596: Purnell, M.A.; Donoghue, P.C.J. (Eds) - Conodont Biology and Phylogeny: Interpreting the Fossil Record Special Papers in Palaeontology 73
S62016: Purser, B. - Butterflies of the Andes: Their Biodynamics and Diversity
N33220: Purser, B. - Butterflies of the Andes: Their Biodynamics and Diversity
S50442: Purvis, O.W.; Coppins, B.J.; James, P.W. - Checklist of Lichens of Great Britain and Ireland
S50443: Purvis, O.W.; Coppins, B.J.; James, P.W. - Checklist of Lichens of Great Britain and Ireland
S44039: Purvis, M.J.; Collier, D.C; Walls, D. - Laboratory Techniques in Botany
S61342: Du Puy, D.; Cribb, P. - The Genus Cymbidium
S61344: Du Puy, D.; Cribb, P. - Cymbidium: A Monograph
S41856: Puytorac, P. de - Contribution a l'Étude Cytologique et Taxonomique des Infusoires Astomes
S58588: Pycraft, W.P. - The Story of Bird-Life
S55331: Pycraft, W.P. - Birds of Great Britain and their Natural History
S54426: Pycraft, W.P. - The Wing of Archaeopteryx
S55140: Pyefinchm, R.; Golborn, P. - Atlas of the Breeding Birds of Lancashire and North Merseyside
S36207: Pyle, R.M. - The Audubon Society Handbook for Butterfly Watchers
S52708: Pyle, R.M. - Chasing Monarchs: Migrating with the Butterflies of Passage
S54740: Pyle, R.M. - National Audubon Society Field Guide to North American Butterflies
R25437: Pyle, R.M. - Mariposa Road. The First Butterfly Big Year
S35745: Pyle, R.M. - The Butterflies of Cascadia: A Field Guide to All the Species of Washington, Oregon, and Surrounding Territories
S40036: Qin, Boqiang (Ed.) - Lake Taihu, China: Dynamics and Environmental Change
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S58698: Quammen, D. - The Reluctant Mr. Darwin: An Intimate Portrait of Charles Darwin and the Making of His Theory of Evolution
S40238: Bernard Quaritch - A Catalogue of Rare and Valuable Books on Natural History and Physical and Mathematical Science Consisting of Recent Purchases Including Most of the Important Items of the Library formed by the late M. Alexis Jordan and the Entomological Library of the la
S43343: Quate, L.W.; Thompson, S.E. - Revision of Click Beetles of Genus Melanotus in America North of Mexico (Coleoptera: Elateridae)
S50799: Entomological Society of Queensland - Changing Patterns in Entomology: Jubilee Publication of the Entomological Society of Queensland
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S59487: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S49070: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S37948: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S59515: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S59516: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
S50308: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S49186: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S58301: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S58302: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
S58304: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S43202: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S43203: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S42285: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
S42286: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S50305: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S50306: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
S52913: Le Quesne, W.J.; Payne, K.R. - Cicadellidae (Typhlocybinae) with a check list of the British Auchenorhyncha (Handbooks for the Identification of British Insects 2/2c)
S42169: Le Quesne, W.J. - Hemiptera Cicadomorpha (excluding Deltocephalinae and Typhlocybinae) (Handbooks for the Identification of British Insects 2/2a)
S26894: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S42159: Le Quesne, W.J.; Payne, K.R. - Cicadellidae (Typhlocybinae) with a check list of the British Auchenorhyncha (Handbooks for the Identification of British Insects 2/2c)
S43204: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
S36827: Questel, A. - La Flore de la Guadeloupe et Dépendances (Antilles Françaises)
S44906: Quick, H.E. - British Slugs (Pulmonata: Testacellidae; Arionidae; Limacidae)
S25105: Quick, H.E. - British Slugs (Pulmonata: Testacellidae; Arionidae; Limacidae)
S55578: Quick, H.M. - Birds of the Scilly Isles
S60579: Quick, H.E. - British Slugs (Pulmonata: Testacellidae; Arionidae; Limacidae)
S22958: Quick, H.E. - British Slugs (Pulmonata: Testacellidae; Arionidae; Limacidae)
S46266: Quick, H.E. - Slugs (Mollusca) (Estacellidae, Arionidae, Limacidae)
S53522: Quick, H.M. - Marsh & Shore: Bird-Watching on the Cornish Coast
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S52410: Quicke, D.L.J. - Principles and Techniques of Contemporary Taxonomy
S52132: Quicke, D.L.J. - Parasitic Wasps
S48823: Quigley, M.; Madge, D. - Land invertebrates
S56867: Quigley, M. - Invertebrates of Streams and Rivers: a key to identification
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S7331: Quinlan, J. - A Revisionary Classification of the Cynipoidea (Hymenoptera) of the Ethiopian Zoogeographical Region: Aspicerinae (Figitidae) and Oberthuerellinae (Liopteridae)
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S12265: Raaz, F.; Tertsch, H. - Geometrische Kristallographie und Kristalloptik
S15570: Rabien, A. - Zur Taxionomie und Chronologie der Oberdevonischen Ostracoden
S60892: Racek, A.A.; Dall, W. - Littoral Penaeinae (Crustacea, Decapoda) from Northern Australia, New Guinea, and adjacent waters
S44350: Racey, P.A.; Bacon, P.J.; Dallas, J.F.; Piertney, S.B. (Eds) - Molecular Genetics in Animal Ecology
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N60934: Racheli, T.; Bozano, G.C. - Guide to the Butterflies of the Palearctic Region: Papilionidae 5: Subfamily Papilioninae, Tribe Papilionini, Genus Papilio SubgeneraAchillides, Menelaides, Chilasa, Pterourus
N58444: Racheli, T.; Bozano, G.C. - Guide to the Butterflies of the Palearctic Region: Papilionidae 1: Tribes Leptocircini and Teinopalpini
S49085: Racheli, T.; Rachele, L. - An Annotated list of Ecuadorian butterflies (Lepidoptera: Papilionidae, Pieridae, Nymphaidae): Part II. Libytheinae, Danainae, Ithomiinae
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N18385: Racheli, T.; Racheli, L. - An Annotated List of Ecuadorian Butterflies (Lepidoptera: Papilionidae, Pieridae, Nymphalidae)
S50503: Rackham, O. - Woodlands (New Naturalist)
S48761: Rackham, O. - Hayley Wood: Its History and Ecology
S59082: Rackham, O. - The Last Forest: The Story of Hatfield Forest
S50349: Rackham, O. - Woodlands (New Naturalist)
S50344: Rackham, O. - Woodlands (New Naturalist)
N37612: Rackham, O. - The Ancient Woods of Helford River (Ancient Woodlands of Britain)
S51260: Rackham, O. - Woodlands (New Naturalist)
S48109: Rackham, O. - Hayley Wood: Its History and Ecology
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S37607: Radford, C.D. - Systematic check List of Mite genera and type species
S32994: Radley, C. - The Woven Silk Postcard
S15654: Radlkofer, L. - Monographie der Sapindaceen-Gattung Serjania: Serjania Sapindacearum Genus Monographice Descriptum
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S6521: Ragge, D.R. - A Review of the African Phaneropterinae with Open Tympana (Orthoptera: Tettigoniidae)
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S41451: Rasmussen, E. - Systematics and Ecology of the Isefjord Marine Fauna (Denmark) With a Survey of the Eelgrass (Zostera) Vegetation and its Communities
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S59006: Ratcliffe, D.A. (Ed.) - A Nature Conservation Review. The Selection of Biological Sites of National Importance to Nature Conservation in Britain. Vol. 1-2
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S27295: Redfern, M. - Insects and Thistles (Naturalists' Handbooks 4)
N544: Redfern, M. - Insects and Thistles (Naturalists' Handbooks 4)
N19624: Redfern, M.; Shirley, P. - A Guide to Plant Galls in Britain (Identification Chart)
S57121: Redfern, M. - Insects and Thistles (Naturalists' Handbooks 4)
S55977: Redfern, M.; Shirley, P.; Bloxham, M. - British Plant Galls: Identification of Galls on Plants and Fungi
S54215: Redfern, M. - Insects and Thistles (Naturalists' Handbooks 4)
S50576: Redfern, M. - Insects and Thistles (Naturalists' Handbooks 4)
S48847: Redfern, M. - The Natural History of Spear Thistle-Heads
S62004: Redman, N.; Stevenson, T.; Fanshawe, J. - Birds of the Horn of Africa Ethiopia, Eritrea, Djibouti, Somalia & Socotra
N29155: Redman, N.; Stevenson, T.; Fanshawe, J. - Birds of the Horn of Africa Ethiopia, Eritrea, Djibouti, Somalia & Socotra
N41980: Redman, N.; Pearman, M.; Areta, J.I. - Field Guide to the Birds of Argentina and the Southwest Atlantic
N17037: Redondo, V.M.; Gaston, F.J.; Gimeno, R. - Geometridae Ibericae
S52755: Redondo, V.M.; Gaston, F.J. - Los Geometridae (Lepidoptera) de Aragon (Espana)
P46522: Reed, F.R.C. - Cambrian and Ordovician Fossils from Kashmir
S42242: Reed, F.R.C. - A Handbook to the Geology of Cambridgeshire, for the use of students
R57025: Reed, F.R.C. - Lower Palaeozoic Trilobites of Girvan Supplement No. 2 being a revision of some species previously described
S5436: Reed, F.R.C. - A Monograph of the British Ordovician and Silurian Belerophontacea
R57024: Reed, F.R.C. - Lower Palaeozoic Trilobites of the Girvan District, Ayrshire Part III
R57023: Reed, F.R.C. - Lower Palaeozoic Trilobites of the Girvan District, Ayrshire Part I
S11520: Reed, W.; Lateef, S.S.; Sithanantham, S.; Pawar, C.S. - Pigeonpea and Chickpea Insect Identification Handbook
N61470: Reeder, D.M. - The Lives of Bats: A Natural History
S62177: Reeder, D.M. - The Lives of Bats: A Natural History
N29388: Reels, G.; Zhang, Haomiao - A Field Guide to the Dragonflies of Hainan
N31795: Reemer, M.; de Jong, H. - De Nederlandse breedvoetvliegen en basterdbreedvoetvliegen (Platypezidae & Opetiidae)
S57995: Rees, N.E. - Arthropod and Nematode Parasites, Parasitoids, and Predators of Acrididae in America North of Mexico
S37276: Rees, M.; Nightingale, J.; Holdich, D.M. (Eds) - Species survival: securing white-clawed crayfish in a changing environment
S60707: Rees, H.L.; Heip, C.; Vincx, M.; Parker, M.M. - Benthic Communities: Use in monitoring point-source discharges
S50893: Rees, E.C. (Ed.) - Flyways, population trends and conservation challenges for the Anatidae in Far East Asia
S20595: Rees, P.M.; Cleal, C.J. - Lower Jurassic Floras from Hope Bay and Botany Bay, Antarctica Special Papers in Palaeontology 72
S55250: Rees, D. - Bird Impressions: A personal view of birds
S49130: Reeside, J.B. - Upper Cretaceous Ammonites from Haiti
A47635: Reeve, Lovell - Elements of Conchology; An Introduction to the Natural History of Shells and of the Animals which form them
S23517: Reeve, F.A. - Victorian and Edwardian Cambridgeshire from old photographs
S55664: Regan, C. Tate - Natural History
S16433: Regan, C. Tate - Guide to the British Fresh-water Fishes exhibited in the Department of Zoology British Museum (Natural History)
S58376: Regan, C. Tate - Report on the Freshwater Fishes collected by the British Ornithologists' Union Expedition and the Wollaston Expedition in Dutch New Guinea
S9842: Regan, C. Tate - The Freshwater Fishes of the British Isles
S58370: Regan, C.Tate; Trewavas, E. - The Fishes of the Families Astronesthidae and Chauliodontidae (The Danish "Dana" Expeditions 1920-22 in the North Atlantic and the Gulf of Panama)
N60794: Bretagne Vivante & Atlas entomologique régional - Atlas des libellules de la Bretagne à la Vendée
S57332: Rehder, H.A. - Valid zoological names of the Portland Catalogue
S46677: Reiche, P. - A Survey of Weathering Processes and Products
S38136: Reichel-Dolmatoff, G.; Reichel-Dolmatoff, A. - The People of Aritama The cultural personality of a Colombian Mestizo Village
A59345: Reichenbach, H.T.L. - Monographia Pselaphorum. Cum Tab. II. Aeneis XXIII specierum icones exhibentibus
S17683: Reichenow, A. - Die Vogelfauna der Umgegend von Bismarckburg
S59075: Reichling, S.B. - Tarantulas of Belize
S42740: Reid, D.G. - The littorinid molluscs of mangrove forests in the Indo-Pacific region. The genus Littoraria
S57336: Reid, A.J.; Shaw. N.J.; Wheeler, W.R. - Birds of Victoria and Southern Australia No. 4: Inland Waters
S60391: O'Reilly, P.; Parker, S. - The First Nature Guide to Wild Orchids of the Burren
S41414: Reimann, C.; Birke, M. (Eds) - Geochemistry of European Bottled Water
R32558: Reinert, J.F. - Descriptions of Zavortinkius, a new subgenus of Aedes, and the eleven included species from the Afrotropical region (Diptera: Culicidae)
R28886: Reinert, J.F. - Restoration of Verrallina to Generic Rank in Tribe Aedini (Diptera: Culicidae) and Descriptions of the Genus and Three Included Subgenera
R28887: Reinert, J.F. - Descriptions of Zavortinkius, a new subgenus of Aedes, and the eleven included species from the Afrotropical region (Diptera: Culicidae)
N2599: Reinhard, H.R.; Gölz, P.; Peter, R.; Wildermuth, H. - Die Orchideen der Schweiz und angrenzender Gebiete
R23642: Reinhard, H.J. - Collection of 60 papers on North American Tachinidae (Diptera)
S60076: Reinhard, H.R.; Gölz, P.; Peter, R.; Wildermuth, H. - Die Orchideen der Schweiz und angrenzender Gebiete
N56917: Reinhardt, R.; Harpke, A.; Caspari, S.; Dolek, M.; Kühn, E.; Musche, M.; Trusch, R.; Wiemers, M.; Settele, J. - Verbreitungsatlas der Tagfalter und Widderchen Deutschlands
S23215: Reiser, E. - Vergleichende Untersuchungen über die Skelettmuskulatur von Hirsch, Reh, Schaf un Ziege
S27215: Reisigl, H.; Keller, R. - Lebensraum Bergwald: Alpenpflanzen in Bergwald, Baumgrenze und Zwergstrauchheide
S26818: Möhres-Reitter - Coleopteros: La enigmática vida de los escarabajos
S15706: Reitter, E. - Der Käfer: Ein Wunder der Schöpfung
S57031: Reitter, E. - Die Farbtafeln aus Reitter's Fauna Germanica Käfer
S61398: Remane, R.; Wachmann, E. - Zikaden kennenlernen, beobachten
S39999: Remane, A.; Schlieper, C. - Biology of Brackish Water (Die Binnengewässer Bd. XXV)
S31775: Remaudiere, G.; Autrique, A. (Eds) - Contribution à l'écologie des aphides africains
S36187: Remaudiere, G.; Autrique, A. (Eds) - Contribution à l'écologie des aphides africains
S48878: Remaudière, G.; Remaudière, M. - Catalogue des Aphididae du Monde Catalogue of the World's Aphididae: Homoptera Aphidoidea
S44790: Remsen, J.V. - Community Ecology of Neotropical Kingfishers
S20556: Ren-bin, Z.; Cocks, L.R.M. - Late Ordovician Brachiopods from the South China Plate and their Palaeogeographical Significance Special Papers in Palaeontology 59
S20597: Ren-bin, Z.; Jin, J. - Brachiopods from the Dashaba Formation (Middle Ordovician) of Sichuan Province, south-west China Special Papers in Palaeontology 74
N18953: Ren, Shunxiang; Wang, Xingmin et al - Colored Pictorial Handbook of Ladybird Beetles in China
S22557: Renaud, L. - Le cycle des reserves organiques chez les crustaces decapodes
S14345: Rendle, A.B. - Books and Portraits illustrating the History of Plant Classification exhibited in the Department of Botany
S8879: Rendle, A.B.; Baker, E.G.; Wernham, H.F.; Moore, S. et al - Catalogue of the Plants collected by Mr. & Mrs. P.A. Talbot in the Oban district South Nigeria
S23265: Renner, S.S.; Hausner, G. - Siparunaceae
S26638: Van Rensburg, G.D.J. - Southern Africa species of the genus Cicadulina China (Homoptera:Cicadellidae) with descriptions of new species
N37649: Rentz, D.; Su, You Ning - A Guide to Crickets of Australia
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S52505: Renz, C. - Die Geologie Griechenlands I. Stratigraphische Untersuchungen im greichischen Mesozoikum und Paläozoikum
S60213: Renz, J. - Flora Iranica No. 126: Orchidaceae
S33713: Department of Scientific and Industrial Research - Summary of Progress of the Geological Survey of Great Britain and the Museum of Practical Geology for the Year 1961: With Report of the Geological Survey Board
S2859: Centre for Overseas Pest Research - Locust and Grasshopper Agricultural Manual
S45029: Centre for Overseas Pest Research - Locust and Grasshopper Agricultural Manual
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S33722: Department of Scientific and Industrial Research - Summary of Progress of the Geological Survey of Great Britain and the Museum of Practical Geology for the Year 1923:
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S19927: Retzius, G. - Das Sensible Nervensystem der Polychäten
N36488: Reumaux, P.; Carteret, X. (Illus) - Mouches à  sang: Atlas des tabanides de France (genres Therioplectes, Hybomitra, Atylotus, Tabanus, Glaucops, Dasyrhamphis)
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R18545: Reuter, O.M. - Bemerkungen über Nearktische Capsiden nebst beschreibung neuer Arten
S10417: Reuter, O.M. - Neue Beiträge zur Phylogenie und Systematik der Miriden: Nebst einleitenden Bermerkungen über die Phylogenie der Heteropteren-Familien
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N31863: Reverter Gil, O.; Souto, J.; Fernandez Pulpeiro, E. - Fauna Iberica 43: Bryozoa I. Ctenostomata
S50413: Rey, C.F. - In the Country of the Nile
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S43926: Reynolds, C.S. - Ecology of Phytoplankton
S32083: Reynolds, J.E.; Rommel, S.A. (Eds) - Biology of Marine Mammals
S31927: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S60983: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S42905: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S48800: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S48801: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S31926: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S35806: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S18342: Reynoldson, T.B. - A Key to the British Freshwater Triclads (Turbellaria, Paludicola)
S40894: Reysenbach, A.-L.; Voytek, M.; Mancinelli, R. (Eds) - Thermophiles: Biodiversity, Ecology and Evolution
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A47494: Rhind, W. - A History of the Vegetable Kingdom; Embracing Comprehensive Descriptions of the Plants most Interesting to Man and the Lower Animals; their application in the arts, manufactures, medicine, and domestic ecomony
S49947: Rhind, N. - Blackheath Village and Environs, 1790-1970: Volume 1. The Village and Blackheath Vale
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S53506: Rhodes, R.J. - Birds in the Doncaster District
S45536: Rhodes, J.E.W. - Micropetrology for beginners
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S47237: Ribbands, C.R. - The Behaviour and Social Life of Honeybees
S37085: Ribbink, A,J.; Marsh, B.A.; Marsh, A.C.; Ribbink, A.C.; Sharp, B.J. - A Preliminary Survey of the Cichlid Fishes of Rocky Habitats in Lake Malawi
N41533: Ricchiardi, E.; Flutsch, G.; Devecis, J. - Cetoniimania No. 14
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S60454: Rice, G.; Strangman, E. - The Gardener's Guide to Growing Hellebores
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N60028: Rich, T. - Key to Hawkweeds in Gloucestershire
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N44236: Rich, T.; McCosh, D. - Monograph of British and Irish Hieracium section Foliosa and section Prenanthoidea
N14657: Rich, T. - Crucifers of Great Britain and Ireland
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S49470: Rich, T.C.G. (Ed.) - W.H. Coleman's Flora of East Grinstead (1836)
S61790: Rich, T.C.G.; Jermy, A.C. - Plant Crib 1998
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S59484: Richards, O.W. - Hymenoptera. Introduction and Keys to Families (Handbooks for the Identification of British Insects 6/1)
S39505: Richards, O.W. - A revision of the genus Belonogaster de Saussure (Hymenoptera: Vespidae)
S29046: Richards, D. - Birds of Kenya: A Celebration
N50741: Richards, P. - Harvestmen of the British Isles (Identification Chart)
S52315: Richards, O.W. - Scolioidea, Vespoidea and Sphecoidea (Hymenoptera, Aculeata) (Handbooks for the Identification of British Insects 6/3b)
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R56366: Richards, O.W. - The biology of some W. African social wasps: (Hymenoptera: Vespidae, Polistinae)
S31731: Richards, W.R. - The Chaitophorinae of Canada (Homoptera: Aphididae)
N47601: Richards, A.J. - Field Handbook to British and Irish Dandelions
S31740: Richards, W.R. - A Synopsis of the World Fauna of the Saltusaphidinae, or Sedge Aphids (Homoptera: Aphididae)
S57508: Richards, V. - T.E. Lawrence The Lawrence of the Seven Pillars of Wisdom
S9274: Richards, O.W. - The Entomological Fauna of Southern England with special reference to the country round London
S56888: Richards, A. - Seabirds of the Northern Hemisphere
S45535: Richards, O.W. - The Australian Social Wasps (Hymenoptera: Vespidae)
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R16095: Richards, O.W.; Waloff, N. - A Study of a Natural Population of Phytodecta olivacea (Forster) (Coleoptera, Chrysomeloidea)
S50591: Richards, O.W. - The Social Wasps of the Americas excluding the Vespinae
S31742: Richards, W.R. - A Synopsis of the Genus Rhopalosiphum in Canada (Homoptera: Aphididae)
S39134: Richards, O.W.; Richards, M.J. - Observations on the Social Wasps of South America (Hymenoptera: Vespidae)
S39423: Richards, O.W. - A Revision of the genus Mischocyttarus de Saussure (Hymen., Vespidae)
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A35042: Richardson, J. - Ichthyology of the Voyage of H.M.S. Erebus and Terror, under the Command of Captain Sir James Clark Ross, R.N., F.R.S.
S31393: Richardson, J. - Camden Town and Primrose Hill Past: A Visual History
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S48349: Richardson, T. - A Walk on the Wild Side: The story of the 'Wild Bunch' and their 20 years study of the flora and fauna of Yardley Chase area 1980-2000
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N61226: Richoux, P.; Bouyon, H.; Bompar, J.-M. - Cicindeles de France
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A50471: Rickman, Philip - Bird Paintings and Sketches
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S19748: Riddelsdell, H.; Hedley, G.; Price, W. - Flora of Gloucestershire Phanerogams, Vascular Cryptogams, Charophyta
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S36993: De Ridder, M. - Ecologisch-faunistische studie van de raderdiertjes van de Camargue (Zuid-Frankrijk). Met beschouwingen over de taxonomie en beschrijving van vijf nieuwe soorten
S39494: De Ridder, M. - Annotated Checklist of Non-marine Rotifers Rotifera from African Inland Waters
S37738: de Ridder, M.; Segers, H. - Monogonont Rotifera recorded in the World literature (except Africa) from 1960 to 1992
S26631: De Ridder, M. - Atlas Provisoire des Rotiferes de Belgique
S38018: De Ridder, M. - Rotifera (Hydrobiological Survey of the Lake Bangweulu Luapula River Basin Vol. XI, fasc. 4)
S61405: Riddiford, N.; Findley, P. - Seasonal Movements of Summer Migrants
S52758: Riddiford, N.; Wells, T. - Monitoring for environmental change: The Earthwatch Europe S'Albufera Project: Summary reports of the fourth [-fifth] season's work
N41187: Riddington, R. - Birds of the UK Overseas Territories
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S46837: Ridewood, W.G. - Guide to the specimens and enlarged models of insects and ticks exhibited in the Central Hall illustrating their importance in the spread of disease
S61677: Ridgely, R.S.; Tudor, G. - The Birds of South America. Vol. I-II
S23214: Ridgway, R. - Studies on the American Falconidae
S16763: Ridgway, R. - Outlines of a Natural Arrangement of the Falconidae
S49913: Ridley, H.N. - Notes on the Botany of Fernando Noronha
N4534: Ridout, B. (Ed.) - Timber: The EC Woodcare Project: Studies of the behaviour, interrelationships and management of deathwatch beetles in historic buildings
S60691: Riedl, R. - Fauna und Flora des Mittelmeeres; Ein systematischer Meersführer für Biologen und Naturfreunde
S18340: Riek, E.F. - Re-examination of two Arthropod Species from the Triassic of Brookvale, New South Wales
S48818: Riffenburgh, B. - Nimrod Ernest Shackleton and the Extraordinary Story of the 1907-09 British Antarctic Expedition
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S42654: Riley, C.V.; Howard, L.O. (Eds) - Insect Life. Devoted to the Economy and Life-Habits of Insects, Especially in Their Relations to Agriculture
S35923: Riley, M. - New Zealand Trees & Ferns
S35299: Riley, L.; Riley, W. - Nature's Strongholds: The world's great wildlife reserves
S14523: Riley, N.D. - The Department of Entomology of the British Museum (Natural History) 1904-1964: A Brief Historical Sketch
S60532: Riley, S.D.; Scribner, L.L. - Ornithological Books in the Yale University Library including the Library of William Robertson Coe
N14319: Riley, A.M. - British and Irish Butterflies: The complete Identification, Field and Site Guide to the Species, Subspecies and FormsSubspecies and Forms
N57571: Riley, A.M. - An Introduction to the Butterflies of Cyprus: A photographic pocket guide to the identification of the resident species and regular immigrants
S55772: Riley, A.M. - A Natural History of the Butterflies and Moths of Shropshire
S35378: Riley, N.D. - A Field Guide to the Butterflies West Indies
S30764: Riley, J.H. - Birds from Siam and the Malay Peninsula in the United States National Museum collected by Drs. Hugh M. Smith and William L. Abbott
N40846: Riley, A.M. - Dragons and Damsels: An identification guide to the British and Irish Odonata
S56633: Riley, N.D. - A Field Guide to the Butterflies West Indies
P52682: Riley, N.D.; Popham, E.J. et al (Eds) - The Entomologist. Vol. 59-69, 72-73, 75-105
S59845: Riley, A.M. - The Butterflies and Moths of Shropshire
R17005: Riley, C.V. - Reports of Observations and Experiments in the Practical Work of the Division made under the Direction of the Entomologist together with extracts from Correspondence on Miscellaneous Insects from Sacramento City, California to Salt Lake Valley, Utah
S34962: Rimmer, A. - Tiritiri Matangi: A Model of Conservation
S33879: Rimmer, R. - Land and Freshwater Shells of the British Isles
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A62039: Riocreux, Alfred - Original chromolithograph of the orchid Cattleya harrissonii
S175: O'Riordam, C.E. - A Catalogue of the Collection of Irish Marine Crustacea in the National Museum of Ireland
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S46207: Ripley, S.D. - Rails of the World: A Monograph of the Family Rallidae
S36022: Ripley, S.D. - Rails of the World: A Monograph of the Family Rallidae
S743: Ripley, S.D. - A Synopsis of the Birds of India and Pakistan Together with those of Nepal, Bhutan, Bangladesh and Sri Lanka
S1435: Ripper, W.E.; George, L. - Cotton Pests of the Sudan Their Habits and Control
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N6585: Ritchie, J.M. - A Taxonomic Revision of the Genus Oedaleus Fieber (Orthoptera: Acrididae)
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N6582: Ritchie, J.M. - A Taxonomic Revision of the Genus Gastrimargus Saussure (Orthoptera: Acrididae)
S19852: Ritchie, W. - The Structure, Bionomics, and Forest Importance of Myelophilus minor Hart
S57631: Ritter, E.A. - Shaka Zulu: The Rise of the Zulu Empire
S17180: Ritter, W.E. - The Simple Ascidians from the Northeastern Pacific in the Collection of the United States National Museum
S22990: Ritter, W. - The Flying Apparatus of the Blow-Fly: A Contribution to the Morphology and Physiology of the Organs of Flight in Insects
S29382: Rittershausen, W.; Rittershausen, B. - The Amazing World of Orchids
S62240: Rittershausen, W.; Rittershausen, B. - Orchids: The Complete Grower's Guide
S54499: Rittlinger, H. - Ethiopian Adventure: From the Red Sea to the Blue Nile
N37904: Rivas, G.A.; De Freitas, M.; Kaiser, H.; Barrio-Amoros, C.L.; Barros, T.R. - Amphibians of the Península de Paria: A pocket field guide
S60379: Rivera Nuñez, D.; Lopez Velez, G. - Orquideas de la Provincia de Albacete
N32771: Rivers, D.B. - Insects: Evolutionary Success Unrivaled Diversity and World Domination
S53923: Riviere, B.B. - A History of the Birds of Norfolk
S43978: Rivnay, E. - Field Crop Pests in the Near East
S58275: Rivosecchi, L. - Simuliidi (Diptera Simuliidae) Guide per il riconoscimento delle specie animali delle acque interne italiane 3
S47567: Rix, M. - The Art of the Botanist
S20530: Rix, M. - The Art of the Botanist
S38436: Roback, S.S. - The Immature Tendipedids of the Philadelphia Area (Diptera: Tendipedidae)
S46879: Robbins, R.K. - Evolution, comparative morphology and identification of the Eumaeine butterfly genus Rekoa Kaye (Lycaenidae: Theclinae)
S36591: Robert, H. - Contribution a l'Etude du Zooplancton du lac de Neuchâtel
S49065: Roberts, M.J. - Collins Field Guide. Spiders of Britain & Northern Europe(Collins Field Guide)
S36836: Roberts, D.; McMinn, A. - Diatoms of the saline lakes of the Vestfold Hills, Antarctica (Bibliotheca Diatomologica 44)
R57669: Roberts, F.H.S. - A Revision of the Australian Bombyliidae (Diptera) Part I-III
S58266: Roberts, T.J. - The Butterflies of Pakistan
S59776: Roberts, M.B. - Darwin at Llanymynech: the evolution of a geoloist
S11551: Roberts, D.W.; Aist, J.R. (Eds) - Infection Processes of Fungi
S2636: Roberts, A. - Our South African Birds/ Ons Suid-Afrikaanse Voëls
S60342: Roberts, R.H. - The flowering plants and ferns of Anglesey
S56873: Roberts, P. - Guide to the Reptiles and Amphibians of Britain and Ireland (Identification Chart)
S42414: Roberts, G.J. - Naturecraft: A Study in Woodland Modelling with Numerous Illustrations from Photographs
S58845: Roberts, M.J. - The Spiders of Great Britain and Ireland: Compact Edition Vol. 2 - Colour Plates
S39490: Roberts, R.J.; Shepherd, C.J. - Handbook of Trout and Salmon Diseases
R44969: Roberts, David - The Structural and Metamorphic History of the Langstrand-Finfjord Area, Sørøy, Northern Norway
S60417: Roberts, J.A.; Beale, C.R.; Benseler, J.C.; McGough, H.N.; Zappi, D.C. - CITES Orchid Checklist Vol. 1
S56440: Roberts, B. - British Graham Land Expedition, 1934-37. Scientific Reports. Vol. I, No. 2: The Life Cycle of Wilson's Petrel Oceanites oceanicus (Kuhl)
N1967: Roberts, P. - Guide to the Reptiles and Amphibians of Britain and Ireland (Identification Chart)
N639: Roberts, M.J. - Spiders of Britain and Northern Europe(Collins Field Guide)
S7647: Roberts, D.B. - Drosophila: A Practical Approach
S52806: Roberts, M.J. - Collins Field Guide. Spiders of Britain & Northern Europe(Collins Field Guide)
S50966: Roberts, T.J. - The Mammals of Pakistan
S40249: Roberts, R.H. - The flowering plants and ferns of Anglesey [and] A supplement to the flowering plants and ferns of Anglesey: A map of Anglesey and Gazetteer
S18093: Roberts, J. E. (Ed.) - Robert Newstead Memorial Number
S60297: Roberts, S. - The Wild Flowers of Dorset
S42769: Roberts-Austen, W.C. - An Introduction to the Study of Metallurgy
S47255: Robertson, S.A. - Flowering Plants of Seychelles
S36775: Robertson, S.A. - Flowering Plants of Seychelles
S48976: Robertson, W.B - Everglades: The Park Story
R57102: Robie, R.A.; Bethke, P.M.; Beardsley, K.M. - Selected X-ray crystallographic data, Molar volumes, and densities of Mineral and related substances
N43239: Robillard, T.; Legendre, F.; Villemant, C.; Leponce, M. - Insects of Mount Wilhelm, Papua New Guinea. Vol. 2
N18034: Robin, A. - Encyclopedia of Marine Gastropods
A27185: Robineau-Desvoidy, [A.]J.B. - Essai sur les Myodaires
S41807: Robins, C.R.; Bailey, R.M.; Bond, C.E.; Brooker, J.R. et al - Common and Scientific Names of Fishes from the United States and Canada
S42721: Robins, C.R. et al. - World Fishes Important to North Americans: Exclusive of Species from the Continental Waters of the United States and Canada
N6564: Robinson, G.S. - A Taxonomic Revision of the Tinissinae of the World (Lepidoptera: Tineidae)
N29541: Robinson, A. (Ed.) - The Scientists: An Epic of Discovery
S12582: Robinson, R. - Lepidoptera Genetics
N18156: Robinson, G.S. - Biology, distribution and diversity of tineid moths
S56892: Robinson, Charles Napier (Ed.) - The Transvaal War Album: An Album, wherein the Various Regiments and other Principal Units of the Forces engaged in the Boer Campaign of 1899-1900, are Illustrated
N6622: Robinson, G.S. - A Taxonomic Revision of the genus Callipielus Butler (Lepidoptera: Hepialidae)
S56405: Robinson, Phil - The Poets' Birds
S36612: Robinson, E. - Lawrence: The Story of His Life
S59168: Robinson, H. - Morphology and Landscape
N3182: Robinson, G.S.; Tuck, K.R.; Shaffer, M.P. - A Field Guide to the Smaller Moths of South-East Asia
S55733: Robinson, J.F. - The Flora of the East Riding of Yorkshire
S29362: Robinson, G.S. - A Taxonomic Revision of the Tinissinae of the World (Lepidoptera: Tineidae)
S29364: Robinson, G.S. - Fungus Moths: a review of the Scardiinae (Lepidoptera: Tineidae)
S52669: Robinson, Heath; Browne, K.R.G. - How to Make a Garden Grow
N6417: Robinson, G.S. - Fungus Moths: a review of the Scardiinae (Lepidoptera: Tineidae)
S21956: Robinson, P.; Black, C.C.; Mckenna, M.C. - Field Conference Guidebook for the High Altitude and Mountain Basin Deposits of the Miocene Age in Wyoming and Colorado. August 16th to 25th, 1968
R1130: Robinson, J.W. - A Birder's Guide to Japan
S44720: Robinson, P. - The Birds of the Isles of Scilly
R1134: Robison, H.W.; Buchanan, T.M. - Fishes of Arkansas
S59455: Robson, T.O. - The Control of Aquatic Weeds
S10100: Robson, N.K.B. - Studies in the genus Hypericum L. (Guttiferae) 7. Section 29. Brathys (part 1)
S58576: Robson, C. - A Field Guide to the Birds of South-East Asia
S8856: Robson, N.K.B. - Studies in the genus Hypericum L. (Guttiferae) 7. Section 29. Brathys (part 1)
S36138: Robson, C. - A Field Guide To The Birds of South-East Asia
S58522: Roch, A. - Climbs of My Youth
S16995: Rochas, F. - Les Schizophytes Parasites de l'Homme et des Animaux
S50785: Roche, P. - Revisional Notes on the Genus Epitola Westwood (Lepidoptera: Lycaenidae)
S30518: Roche, P. - Revisional Notes on the Genus Epitola Westwood (Lepidoptera: Lycaenidae)
S61311: Roche, A. - The First Monks and Nuns
S30806: Rochlitzer, R. - Die Vogelwelt des Gebietes Köthen
S47460: Rockburne, E.W.; Lafontaine, J.D. (Eds) - The Cutworm Moths of Ontario and Quebec
S42868: Rockstein, M. - The Physiology of Insecta Vol. VI: The Insect and the Internal Environment: Homeostasis III
S52609: Rodale, R. (Ed.) - The Challenge of Earthworm Research
S48711: Rodd, E.H. - The Birds of Cornwall and the Scilly Islands
N42877: Rodda, G.H. - Lizards of the World: Natural History and Taxon Accounts
S21162: Rodier, W. - The Rabbit Pest in Australia: Its Causes and Cure
S20083: Rodier, W. - The Rabbit Pest in Australia: Its Cause and its Cure
S11549: Rodriguez, J.G. - Insect and Mite Nutrition: Significance and Implications in Ecology and Pest Management
S50477: Rodwell, J.; Patterson, G. - Creating New Native Woodlands
S10226: Rodwell, J. - The Rat: its History and Desctructive Character. With Numerous Anecdotes
S60039: Roe, R.G.B. - The Flora of Somerset
S42484: Roe, C.D. - A Manual of Aquarium Plants
R34022: Roebuck, W.D. - Census of the Distribution of British Land and Freshwater Mollusca
A52184: Roemer, J.J. - Genera Insectorum Linnaei et Fabricii iconibus illustrata
S51071: Roesler, R.U. - Microlepidoptera Palaearctica 4: Phycitinae (Trifine Acrobasiina)
S59030: Roewer, C.F. (Ed.) - Katalog der Araneae von 1758 bis 1940 (1. Band), bzw. 1954 (2. Band, Abt. A+b)
S45056: Rogers, A.F.; Kerr, P.F. - Optical Mineralogy
A59256: Rogers, John - Richard III. and the Earl of Richmond at the Battle of Bosworth
R27656: Rogers, K. St. Aubyn - Some Bionomic Notes on British East African Butterflies
S155: Rogers, J.E. - The Shell Book; a popular guide to a knowledge of the families of living molluscks, and an aid to the identification of shells native and foreign
S38912: Rogers, L.J.; Gallon, J.R. (Eds) - Biochemistry of the Algae and Cyanobacteria
S39992: Rogers, A. - Addicted to Birds
S53945: Rogerson, S.; Tunnicliffe, C. - Our Bird Book
S36359: Roggeri, H. - Tropical Freshwater Wetlands: A Guide to Current Knowledge and Sustainable Management
R38774: Rogick, M.D. - Bryozoa of the United States navy's 1947-1948 antarctic expedition, I-IV
N21832: Rognes, K. - Blowflies (Diptera, Calliphoridae) of Israel and adjacent areas, including a new species from Tunisia
S59375: Rognes, K. - Blowflies (Calliphoridae) of Fennoscandia and Denmark (Fauna Entomologica Scandinavica 24)
S61076: Roguenant, A.; Raynal-Roques, A.; Sell, Y. - Un amour d'Orchidée: Le mariage de la fleur et de l'insecte
N2602: Rohacek, J.; Marshall, S.A. - The genus Trachyopella Duda (Diptera, Sphaeroceridae) of the Holarctic Region
S43920: Rohde, K. - Nonequilibrium Ecology
S57632: Rohdendorf, B.B. - The Historical Development of Diptera
S55986: Rohdendorf, B.B. - The Historical Development of Diptera
N39892: Rohe, W. - Die Brutbilder der wichtigsten Forstinsekten: Feldbestimmungsschlüssel für Deutschlands, Österreichs und der Schweiz
N42132: Rohe, W.; Schwarz, L.; Ekarius, D. - Der Eichenprozessionsspinner: Vorkommen - Gefahr - Bekämpfung
S38036: Roland, C. - Approche éco-éthologique et biologique des Sociétés de Paravespula vulgaris et germanica
S61303: Rolfe, R.A.; Hurst, C.C. - The Orchid Stud-Book: An Enumeration of Hybrid Orchids of Artificial Origin, with their Parents, Raisers, Date of First Flowering, References to Descriptions and Figures, and Synonymy
S32563: Rolff, J; Reynolds; S. - Insect Infection and Immunity Evolution, Ecology & Mechanisms
S51211: Rollinat, R. - La Vie des Reptiles de la France centrale. Cinquante annees d'observations biologiques
S21260: Rollinson, D.; Anderson, R.M. (Eds) - Ecology and Genetics of Host-Parasite Interactions
S59557: Romer, A.S. - Osteology of the Reptiles
S20225: Romer, A.S. - Notes and Comments on Vertebrate Paleontology
S52601: Romero, M.D - La Familia Geometridae Leach, 1815 en el Sistema Iberico Meridional (Lepidoptera)
S43902: Romero, A. - Cave Biology: Life in Darkness
N4298: Romero Samper, J. - Iconografia del genero Iberodorcadion
S60349: Romolini, R.; Souche, R. - Ophrys d'Italia
A51509: Ronalds, Alfred - The Fly-Fisher's Entomology
A36741: Rondelet, Guillaume - La Premiere [Seconde] Partie de l'Histoire entiere des Poissons
N25413: Xu Rongman - Diptera: Tabanidae Fauna Sinica Insecta 59
N27794: Ronkay, L.; Ronkay, G.; Gyulai, P.; Varga, Z. - The Witt Catalogue Vol. 7: A Taxonomic Atlas of the Eurasian and North African Noctuoidea: Erebidae I. Autophila and Apopestes
N39822: Ronkay, L.; Ronkay, G.; Gyulai, P.; Varga, Z. - The Witt Catalogue Vol. 10: A Taxonomic Atlas of the Eurasian and North African Noctuoidea: Psaphidinae II, Erebidae II
N55725: Ronkay, L.; Ronkay, G.; Landry, B. - La collection Jacques Plante Noctuidae / The Jacques Plante Noctuidae Collection. Pt 2: Amphipyrinae, Psaphidinae, Cuculliinae, Oncocnemidinae, Acontiinae, Pantheinae, Dyopsinae, Raphiinae, Acronictinae, Bryophilinae, Heliothinae, Condicinae & Xyleninae.
N18384: Ronkay, G.; Ronkay, L. - The Witt Catalogue Vol. 2: A Taxonomic Atlas of the Eurasian and North African Noctuoidea: Cuculliinae 1
N27796: Ronkay, G.; Ronkay, L.; Laszlo, G.M. et al - Fibigeriana Supplement Vol. 1
N55075: Ronkay, G.; Ronkay, L.; Laszlo, G.M. et al - Fibigeriana Supplement. Vol. 3
N16126: Ronkay, L.; Ronkay, G.; Behounek, G. - The Witt Catalogue Vol. 1: A Taxonomic Atlas of the Eurasian and North African Noctuoidea: Plusiinae 1
N57955: Ronkay, L.; Ronkay, G.; Landry, B. - La collection Jacques Plante Noctuidae / The Jacques Plante Noctuidae Collection. Pt 3: Amphipyrinae, Psaphidinae, Cuculliinae, Oncocnemidinae, Acontiinae, Pantheinae, Dyopsinae, Raphiinae, Acronictinae, Bryophilinae, Heliothinae, Condicinae & Xyleninae.
N21360: Ronkay, G.; Ronkay, L.; Gyulai, P. - The Witt Catalogue Vol. 5: A Taxonomic Atlas of the Eurasian and North African Noctuoidea: Cuculliinae II and Psaphidinae
N61351: Ronkay, G.; Ronkay, L.; Varga, Z. - Macrolepidoptera of Hungary | Magyarország Nagylepkéi (Fibigeriana Supplement. Vol. 4)
N28023: Ronkay, G.; Ronkay, L.; Laszlo, G.M. et al - Fibigeriana Supplement Vol. 2
N51445: Ronquist, F.; Nordlander, G. - Skeletal morphology of an archaic cynipoid, Ibalia rufipes (Hymenoptera: Ibaliidae) Entomologica Scandinavica Supplement 33
S61214: Ronse, A. - Orchid: The Fatal Attraction
S52688: Rooke, K.B. - Report on Dorset Birds, 1950
S43995: Room, A. - Brewer's Dictionary of Phrase and Fable
R2116: Roonwal, M.L. (Ed.) - Termite Problems in India
S58955: Roos, A.M. - Web of Nature: Martin Lister (1639-1712), the First Arachnologist
S50350: Roper, T. - The Badger (New Naturalist 114)
S43029: Roper, T. - The Badger (New Naturalist 114)
S50521: Roper, T. - The Badger (New Naturalist 114)
S46684: Roper, T. - The Badger (New Naturalist 114)
N19083: Roques, A.; Kenis, M.; Lees, D.; Lopez-Vaamonde, C. (Eds) - Alien terrestrial arthropods of Europe. Vol. 2
N19082: Roques, A.; Kenis, M.; Lees, D.; Lopez-Vaamonde, C. (Eds) - Alien terrestrial arthropods of Europe. Vol. 1
N38008: Rosa, P.; Lelej, A.S.; Belokobylskij, S.A.; Vinokurov, N.N.; Zaytseva, L.A. - Illustrated and annotated checklist of the Russian cuckoo wasps (Hymenoptera, Chrysididae)
N32113: Rosa, P.; Wei, N.-S.; Xu, Z.-F. - An Annotated Checklist of the Chrysidid Wasps (Hymenoptera, Chrysididae) from China
S45423: Roscoe, H.; Lunt, J. - Inorganic Chemisty for Beginners
S44052: Roscoe, H.; Harden, A. - Inorganic Chemisty for Advanced Students
S42391: Rose, M. - Copepodes Pelagiques Faune de France 26
R57167: Rose, F.; James, P.W. - Regional studies on the British Lichen Flora I: The Corticolous and Lignicolous species of the New Forest, Hampshire
S60622: Rose, P.; Baille, S. - The Effects of Collisions with Overhead Wires on British Birds: An Analysis of Ringing Recoveries
S41061: Rose, P.R. - Edwards Group, Surface and Subsurface, Central Texas
N48248: Rose, S. - Spiders of North America
S61485: Rose, F.; Stern, C.; Matcham, H.W.; Coppins, B.J. - Atlas of Sussex Mosses, Liverworts and Lichens
S52768: Rose, F.; Edwards, M.; Hodge, P.J. - Reports on West Sussex Heathland
S59723: Rösel von Rosenhof, A.J. - Insecten Belustigung
S57537: Rosen, D. (Ed.) - Armored Scale Insects: Their Biology, Natural Enemies and Control. World Crop Pests Vol. 4A-B
S14360: Rosenvinge, L.K. - Marine Algae of Denmark contributions to their Natural History. Part III: Rhodophyceae III (Ceramales)
S54876: Rosevear, D.R. - The Carnivores of West Africa
S54869: Rosevear, D.R. - The Rodents of West Africa
S36981: Rosevear, D.R. - The Rodents of West Africa
S57418: Ross, W.A. - The Blowpipe in Chemistry, Mineralogy and Geology: containing all known methods of anhydrous analysis, many working examples and instructions for making apparatus
S29138: Ross, H.H. - Generic Classification of the Nearctic Sawflies: (Hymenoptera, Symphyta)
S58340: Ross, A. - Amber: The Natural Time Capsule
S49769: Ross, A.; Robins D. - Life and death of a druid prince: the story of Lindlow man, an archaeological sensation
S32704: Ross, R.J. - Some Middle Ordovician Brachiopods and Trilobites From the Basin Ranges, Western United States
S62007: Ross, David - Birdfight
S28991: Ross, H. - Die Pflanzengallen Bayerns und der angrenzenden Gebiete
S53680: Ross, H.H. - Evolution and Classification of the Mountain Caddisflies
S48138: Ross, A. (Ed.) - In and Around Letchworth
S29164: Ross, H.H. - Sawflies of the Sub-Family Dolerinae of America North of Mexico
S59023: Ross, A. - Amber: The Natural Time Capsule
S44803: Ross, A. - Amber: The Natural Time Capsule
S8001: Ross, R.; Sims, P.A. - Further Genera of the Biddulphiaceae (diatoms) with interlocking linking spines
R32120: Ross, R.J. - Fossils from the Ordovician Bioherm at Meiklejohn Peak, Nevada
S43040: Ross, A. - Insects in Britain
S57417: Ross, W.A. - The Blowpipe in Chemistry, Mineralogy and Geology : containing all known methods of anhydrous analysis, many working examples and instructions for making apparatus
N33224: Ross, E.S.; Ross, S.M. - Insects and Plants: A Living Theater
S21196: Rossbach, M.J. - Die Rhythmischen Bewegungs-Erscheinungen der Einfachsten Organismen und ihr Verhalten gegen physikalische Agentien und Arzneimittel
S58228: Rossberg, A.G. - Food Webs and Biodiversity: Foundations, Models, Data
S23568: Rossi, F. - Systematisches Verzeichniss der zweiflügelichten Insecten (Diptera) des Erzherzogthumes Österreich mit Angabe des Standortes, der Flugzeit und einigen andern physiologischen Bemerkungen
S36431: Rossiter, A.; Kawanabe, H. (Eds) - Ancient Lakes: Biodiversity, Ecology and Evolution
N23739: Rößner, E. - Die Hirschkäfer und Blatthornkäfer Ostdeutschlands (Coleoptera: Scarabaeoidea)
S42737: Rotar, P.P. - Grasses of Hawaii
S58958: Roth, V.D. - Spider Genera of North America with Keys to Families and Genera and a Guide to Literature
S43540: Roth, V.D. - Spider Genera of North America with Keys to Families and Genera and a Guide to Literature
S61572: Rotheray, G.E. - Colour Guide to Hoverfly Larvae (Diptera, Syrphidae)
S38585: Rotheray, G.; Gilbert, F. - Phylogeny of Palaearctic Syrphidae (Diptera): Evidence from Larval Stages
N1381: Rotheray, G.E. - Aphid Predators (Naturalists' Handbooks 11)
S59746: Rothermel, H. - Images of the sun: Warren De la Rue, George Biddell Airy, and celestial photography
S60332: Rothero, G.; Thompson, B. - A Checklist of the Flowering Plants and Ferns of Main Argyll
S31960: Rothschild, M. - A Collection of Fleas from the Bodies of British Birds: with notes on their Distribution and Host Preferences
S33471: Rothschild, W.; Durrant, J.H. - Lepidoptera of the British Ornithologists' Union and Wollaston Expeditions in the Snow Mountains, Southern Dutch New Guinea Macrolepidoptera; Microlepidoptera
S57624: Rothschild, M.; Clay, T. - Fleas, Flukes and Cuckoos (New Naturalist Monograph 7)
S28653: Rothschild, W.; Jordan, K. - A Revision of the American Papilios
S31959: Rothschild, M. - A Collection of Fleas from the Bodies of British Birds: with notes on their Distribution and Host Preferences
S38244: Rothschild, M. - Butterfly Cooing like a Dove
S59036: Rothschild, M. - Butterfly Cooing like a Dove
S48716: Rothschild, M.; Clay, T. - Fleas, Flukes & Cuckoos: A Study of Bird Parasites (New Naturalist Monograph 7)
S43536: Rothschild, W. - Notes on Anthropoid Apes
S29571: Rothschild, E. de - Gilt-Edged Life: Memoir
S54628: Rothschild, Maurice Edmond Charles de - Voyage de M. Le Baron Maurice de Rothschild en Éthiopie et en Afrique orientale anglaise (1904-1905). Resultats scientifiques: animaux articulés
S35516: Rothschild, W.; Jordan, K. (Eds.) - A Revision of the American Papilios
S9205: Rothschild, W.; Durrant, J.H. - Lepidoptera of the British Ornithologists' Union and Wollaston Expeditions in the Snow Mountains, Southern Dutch New Guinea Macrolepidoptera; Microlepidoptera
S17698: Rotzell, W.E. - Birds of Narberth, PA., and Vicinity
S53260: Roubik, D.W. - Ecology and Natural History of Tropical Bees
S51368: Roubik, D.W. (Ed.) - Pollination of Cultivated Plants in the Tropics
S55491: Roubik, D.W. - Ecology and Natural History of Tropical Bees
S53171: de Rougemont, G.M. - Guida delle Piante di Uso Comune
S57046: de Rougemont, G.M. - Ethiopian snake list and distribution [Manuscript]
S36295: Roughgarden, J.; May, R.M.; Levin, S.A. (Eds) - Perspectives in Ecological Theory
S60952: Rouk, H.F.; Mengesha, H. - An Introduction to T'EF (Eragrostis abyssinica Schrad.); a Nutritious Cereal Grain of Ethiopia
S39997: Round, F.E. - Algae and the Aquatic Environment: Contributions in honour of J.W.G Lund, C.B.E., F.R.S.
S58232: Round, F.E. - The Ecology of Algae
S55264: Rountree, F.R.G. - Birds of Sark as at 31 December 1972 [with] Supplement to Birds of Sark
S55263: Rountree, F.R.G. - Birds of Sark as at 31 December 1972
S34384: Rourke, J.P. - The Proteas of Southern Africa
S48990: Rousseau, J. (Ed.) - The Peoples of Central Borneo
S48079: Rousseau, Jean-Jacques - Pure Curiosity: Botanical Letters and Notes towards a Dictionary of Botanical Terms
S59211: Rouwet, D.; Christenson, B.; Tassi, F.; Vandemeulebrouck, J. - Volcanic Lakes
S16628: Roux, Wilhelm - Ueber die Zeit der Bestimmung der Hauptrichtungen des Froschembryo: Eine biologische Untersuchung
S46661: Land Rover - The Land Rover Woodlands Campaign Information Pack New Life for Old Woods
N49370: Rowell, H.; Hemp, C. - Jago's Grasshoppers of East and North East Africa Vol. 5: Acrididae: Acridinae
N35709: Rowell, H.; Hemp, C.; Harvey, A. - Jago's Grasshoppers of East and North East Africa Vol. 3: Acrididae: Catantopinae
S43525: Rowett, H.G.Q. - Dissection Guides III. The Rat: with Notes on the Mouse
R39006: Rowher, S.A. - Vespoid and Sphecoid Hymenoptera collected in Guatemala by W.P. Cockerell
S47150: Rowlands, B.W.; Trueman, T.; Olson, S.L.; McCulloch, M.N.; Brooke, R.K. - The Birds of St Helena: An Annotated Checklist
N45593: Rowson, B.; Powell, H.; Willing, M.; Dobson, M.; Shaw, H. - Freshwater snails of Britain and Ireland
N26463: Rowson, B.; Turner, J.; Anderson, R.; Symondson, B. - Slugs of Britain and Ireland
N35047: Roy, H.; Brown, P.M.J. - Field Guide to the Ladybirds of Britain and Ireland
N20541: Roy, H.; Brown, R.; Frost, R.; Poland, P. - The Ladybirds (Coccinellidae) of Britain and Ireland: An Atlas of the Ladybirds of Britain, Ireland, the Isle of Man and the Channel Islands
N41899: de Roy, T. - A Lifetime in Galapagos
N50975: de Roy, T. - A Pocket Guide to Birds of Galapagos
S54657: Roy, H.; Brown, P.M.J.; Comont, R.F.; Poland, R.L.; Sloggett, J.J. - Ladybirds (Naturalists' Handbooks 10)
S41836: Roy, H.E.; Preston, C.D.; Roy, D.E. (Eds) - Fifty Years of the Biological Record Centre
S54635: Roy, H.; Brown, P.M.J. - Field Guide to the Ladybirds of Britain and Ireland
R59677: Rozkošný, R.; Vanhara, J. - Diptera (Brachycera) of the Agricultural Landscape in Southern Moravia
R59678: Rozkošný, R.; Vanhara, J. - Diptera Brachycera of a Forest Steppe near Brno (Hády Hill)
S59686: Rozkošný, R. - Bibliography of Diptera in Czechoslovakia 1758-1965
N6700: Rozkosny, R.; Vanhara, J. (Eds) - Diptera of the Palava Biosphere Reserve of UNESCO I + II
S61624: Rozkosny, R. - The Stratiomyioidea (Diptera) of Fennoscandia and Denmark (Fauna Entomologica Scandinavica 1)
S56182: Rozkosny, R.; Gregor, F.; Pont, A.C. - The European Fanniidae (Diptera)
S56062: Rozkosny, R. - A Biosystematic Study of the European Stratiomyidae (Diptera). Vol. 1-2
S61618: Rozkosny, R. - The Sciomyzidae (Diptera) of Fennoscandia and Denmark (Fauna Entomologica Scandinavica 14)
S56400: Rubin, G. - Psalmist with a Camera: Photographs of a Biblical Safari
S38225: Rubino-Espina, E. - Revisión del Género Trachypus Klug (Hymenoptera: Sphecidae)
S39664: Rubtsov, I.A. - Blackflies (Simuliidae) (Fauna of the USSR Diptera Vol. 6, Pt 6)
S28583: Ruby, J. - The Commons Nature Reserve: A History
S26875: Rudall, P. - Anatomy of flowering plants: An introduction to structure and development
S23675: Rudall, P.J.; Cribb, P.J.; Cutler, D.F.; Humphries, C.J. (Eds) - Monocotyledons: Systematics and Evolution Vol. 1-2
N51487: Rudd, H. - Britain's Living Seas: Our Coastal Wildlife and How We Can Save It
S26634: Ruelle, J.E. - Type Specimens of Isoptera in the National Collection of Insects, Pretoria
N4234: Rueppell, G.; Rehfeldt, M.; Lindeboom, M. - Die Prachtlibellen Europas (Die Libellen Europas 4)
R2070: De Ruette, R. - A Catalogue of Types of Coleoptera in the Canadian National Collection of Insects
S28028: Ruffo, S. - Farfalle
S19949: Rufford, P.J. - Notes on British Hydroid Zoophytes and other subjects (Polyzoan Conchological & Geological)
N43465: Ruiter, R.; Mulder-Milderij, G.; Bunskoek, M.; Huizinga, A. - Libellen in Overijssel
S59923: Ruksans, J. - Buried Treasures: Finding and Growing the Worlds Choicest Bulbs
N53972: Ruksans, J. - The World of Crocuses: The First Supplement
N9703: Rumbucher, K.; Schäffler, O. - Butterflies of the World 21: Papilionidae 11: Troides 4
N2546: Rumbucher, K.; von Knötgen, B. - Butterflies of the World 7: Papilionidae 4: Troides 2
N7717: Rumbucher, K.; Schäffler, O. - Butterflies of the World 19: Papilionidae 10: Troides 3
S42739: Rundel, P.W.; Smith, A.P.; Meinzer, F.C. (Eds) - Tropical Alpine Environments: Plant Form and Function
S23734: Runham, N.W.; Hunter, P.J. - Terrestrial Slugs
S32708: Rupajs, A.A. - Dendrofil'nye tli v parkakh Latvii [Dendrophilous aphids in the parks of Latvia]
S53348: Rupke, N.A. - Richard Owen: Victorian Naturalist
N61585: Rüppell, G.; Hilfert-Rüppell, D. - Dragonfly Behavior: Discovering the Dynamic Life of an Ancient Order of Insects
S60375: Rusch, K.; Lüning, B. - Orchideen auf Öland
S23805: Ruse, M. - Darwinism Defended: A Guide to the Evolution Controversies
S43087: Ruse, M. - Sociobiology: Sense or Nonsense?
S53731: Rushton, B.S.; Hackney, P.; Tyrie, C.R. (Eds) - Biological Collections & Biodiversity
A51499: Ruskin, John - Love's Meinie. Lectures on Greek and English Birds. Vol. I
S38470: Russell, P.F.; Baisas, F.E. - A Practical Illustrated Key to Larvae of Philippine Anopheles
S43669: Russell, E. S. - The Diversity of Animals: An Evolutionary Study
S41273: Russell, F.; Gilson, H.C. (Eds) - A Discussion on Freshwater and Estuarine Studies of the Effects of Industry
S25123: Russell, P.F.; Rozeboom, L.E.; Stone, A. - Keys to the Anopheline Mosquitoes of the World: with notes on their Identification, Distribution, Biology and Relation to Malaria
S54185: Russell, F.S.; Yonge, C.M. - The Seas
S30273: Russell, I.C. - Volcanoes of North America: A Reading Lesson for Students of Geography and Geology
S36410: Russell, E.J. - Lessons on Soil
S22849: Russell, H.D. - Index Nudibranchia: A catalog of the literature 1554-1965
S19993: Russell, D.E.; Sige, B. - Révision des chiroptères lutétiens de Messel (Hesse, Allegmagne)
S37993: Russell, W.; Hudson, R. (Ed.) - William Russell Special Correspondent of The Times
N28516: Russell, F.E.; Campbell, J.R. - Venomous terrestrial Snakes of the Middle East
S42951: Russell, T.H. - Mosses and Liverworts: An Introduction to their Study, with Hints as to their Collection and Preservation
N42861: Russo, R.A. - Plant Galls of the Western United States
S49181: Russwurm, A.D.A. - Aberrations of British Butterflies
S13843: Russwurm, A.D.A. - Aberrations of British Butterflies
S61420: Russwurm, A.D.A. - Aberrations of British Butterflies
S56921: Rutgers, A.; Gould, John - Birds of Europe

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