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N11140: Pinchen, B.J. - Pocket Guide to the Grasshoppers, Crickets and allied Insects of Britain and Ireland
N13483: Pinchen, B.J. - A Pocket Guide to the Ladybirds of Britain and Ireland
N41243: Pinches, C.; Blackstock, T.; Walker, K.; Stroh, P.; Jefferson, R.; Smith, S. - Grassland Plants of the British and Irish Lowlands: ecology, threats and management
S45476: Pinder, L.C.V. - A key to adult males of British Chironomidae (Diptera) Vol. 1: The Key; Vol. 2: Illustrations of the Hypopygia
S43528: Pinder, L.C.V. - A key to adult males of British Chironomidae (Diptera) Vol. 1: The Key; Vol. 2: Illustrations of the Hypopygia
S48034: Pingree, J. - Thomas Henry Huxley: A list of his scientific notebooks, drawings, and other papers, preserved in the College archives
N12449: Pinguey, D.K - The Dragonflies of Mortimores Wood and surrounding area
S17148: Pinhey, E.; Loe, I. - A Guide to the Insects of Zambia
S31131: Pinhey, E.C.G. - Butterflies of Rhodesia
S38681: Pinhey, E.C.G. - Butterflies of Rhodesia
N26155: Pinhey, S. - The Botanical Illustrator's Handbook
R16184: Pinhey, E. - Entomofauna from Cabora Bassa. Results of the Entomological Brigade of the IICM: III. Lepidoptera
S33583: Pinhey, E. - The Butterflies of Southern Africa
S50817: Pinhey, E. - Some Well Known African Moths
S42606: Pinhey, E.C.G. - A Survey of the Dragonflies (Order Odonata) of Eastern Africa
S31129: Pinhey, E.C.G. - Butterflies of Rhodesia
S11744: Pinhey, E. - Tandem Linkage in Dichoptic and other Anisoptera (Odonata)
S50794: Pinhey, E. - The Butterflies of Southern Africa
N38524: Pinniger, D.; Lauder, D. - Pests in Houses Great and Small: Identification, Prevention and Eradication
N28747: Pinniger, D. - Integrated Pest Management for Cultural Heritage
S49875: Pinratana, A. - Butterflies in Thailand 3: Nymphalidae
S49883: Pinratana, A. - Butterflies in Thailand 1: Papilionidae and Danaidae
S35783: Pinratana, A. - Butterflies in Thailand 3: Nymphalidae
S43683: Pinto, I.D.; Ornellas, L.P. de - A New Brackishwater ostracode Cyprideis riograndensis Pinto et Ornellas, sp. nov., from Southern Brazil and its ontogenetic carapace development
S43684: Pinto, I.D.; Purper, I. - New Fresh-water ostracode Cyprinotus trispinosus Pinto et Purper, sp. nov., from Southern Brazil, its ontogenetic carapace variation and seasonal distribution
S43685: Pinto, I.D.; Ornellas, L.P. de - A New Brackishwater ostracode Perissocytheridea krömmelbeini Pinto & Ornellas, sp. nov., from Southern Brazil
S43686: Pinto, I.D.; Purper, I. - Neotype for Elpidium broeliarum Müller, 1880 (type species for the genus) and a revision of the Genus Elpidium (Ostracoda)
S50777: Pinzauti, M. (Ed.) - Api e impollinazione
N50194: Piper, Ross - How to Read an Insect: A Smart Guide to What Insects Do and Why
S27697: Piran, A.A. - Catalogo Sistematico y Zoogeorgrafico de Tettigonoioideos Argentinos (Orthoptera: Tettigonioidea)
S6575: Pitkin, L.M. - A Revision of the Pacific species of Conocephalus Thunberg (Orthoptera: Tettigoniidae
N6591: Pitkin, B.R. - A Revision of the Indian Species of Haplothrips and Related Genera (Thysanoptera: Phlaeothripidae)
S38041: Pitkin, B.R. - A Revision of the flower-living genus Odontothrips Amyot & Serville (Thysanoptera: Thripidae)
S5755: Pitkin, L.M. - A Revision of the Pacific Species of Conocephalus Thunberg (Orthoptera: Tettigoniidae)
S5229: Pitkin, L.M. - Gelechiid moths of the genus Mirificarma
S6593: Pitkin, L.M. - Gelechiid Moths of the genus Mirificarma
S18987: Pitkin, L.M.; Sattler, K. [1]; Sattler, K. [2] - (1) Sattleria: a European genus of brachypterous alpine moths (Lepidoptera: Gelechiidae) (L.M. Pitkin & K. Sattler); (2) A review of wing reduction in Lepidoptera (K. Sattler)
S32539: Pitkin, L.M. - Neotropical ennomine moths: a review of the Genera (Lepidoptera: Geometridae)
S52933: Pitkin, B.R. - Lesser Dung Flies (Diptera: Sphaeroceridae) (Handbooks for the Identification of British Insects 10/5e)
S51425: Pittaway, A.R. - The Hawkmoths of the Western Palaearctic
S53109: Pittaway, A.R. - The Hawkmoths of the Western Palaearctic
S46714: Pittaway, A.R. - The Hawkmoths of the Western Palaearctic
S45721: Pittaway, A.R. - The Hawkmoths of the Western Palaearctic
S25690: Pittier, H. - Plantas Usuales de Costa Rica
S41935: Pizarro, H. - The genus Characiopsis Borzi (Mischococcales, Tribophyceae). Taxonomy, biogeography and ecology
S30239: Pizzey, G.; Doyle, R. (Illustrator) - A Field Guide to the Birds of Australia
S50257: Plá, J. - The British in Paraguay 1850-1870
S17289: Planet, L. - Histoire Naturelle de la France. 14 Partie: Araignées (Araignées, Chernètes, Scorpions, Opilions)
S46213: Plant, C.W. - A Key to the Adults of British Lacewings and their Allies
N10309: Plant, C.W. - A provisional list of the microlepidoptera of Middlesex (vice-county 21)
S48223: Plant, C.W. (Ed.) - The Natural History of Buckingham Palace Garden. Pts 1-2
S52965: Plant, C.W. - Provisional Atlas of the Lacewings and allied Insects (Neuroptera, Megaloptera, Raphidioptera and Mecoptera) of Britain and Ireland
S51314: Plant, C.W. - The Moths of Hertfordshire
S48061: Plant, C.W. - Provisional Atlas of the Lacewings and allied Insects (Neuroptera, Megaloptera, Raphidioptera and Mecoptera) of Britain and Ireland
S45908: Plant, C.W. - Larger Moths of the London Area
S52800: Plant, C.W. - A Key to the Adults of British Lacewings and their Allies
S4023: Plant, C.W. - The Butterflies of the London Area
S31153: Plant, C.W. - The Moths of Hertfordshire
S45104: Plant, C.W. - Larger Moths of the London Area
S43201: Plant, C.W. - Larger Moths of the London Area
S49491: Plant, C.W. - A Key to the Adults of British Lacewings and their Allies
S43756: Plant, C.W. - A Key to the Adults of British Lacewings and their Allies
S53110: Plant, C.W. - The Moths of Hertfordshire
S45723: Plant, C.W. - The Moths of Hertfordshire
N29890: Plant, J.D.; Hannes, F.P. - Evolution and Phylogeny of Bees: Review and Cladistic Analysis in Light of Morphological Evidence (Hymenoptera, Apoidea)
S44377: Plant, C.W. - Provisional Atlas of the Lacewings and allied Insects (Neuroptera, Megaloptera, Raphidioptera and Mecoptera) of Britain and Ireland
S33336: Plant, C.W. - Larger Moths of the London Area
S1882: Plant, C.W. - The Butterflies of the London Area
S45870: Plant, C.W. - The Butterflies of the London Area
S45102: Plant, C.W. - The Moths of Hertfordshire
S40722: Plant, C.W. - A Key to the Adults of British Lacewings and their Allies
S28201: Plant, C.W. - Larger Moths of the London Area
N586: Plant, C.W. - A Key to the Adults of British Lacewings and their Allies
S50401: Plant, C.W. - Provisional Atlas of the Lacewings and allied Insects (Neuroptera, Megaloptera, Raphidioptera and Mecoptera) of Britain and Ireland
N14992: Plant, C.W. - The Moths of Hertfordshire
S33951: Plant, C.W. - Larger Moths of the London Area
S52838: Plata, P.; Santiago , T. - Revision de la Familia Malachiidae en Marruecos
N2274: Plata, P.; Santiago , T. - Revision de la Familia Malachiidae en Marruecos
A45054: Plateau, J[oseph] - Statique Expérimentale et Théorique des Liquides Soumis aux Seules Forces Moléculaires. Vol. I-II
S42864: Plateau, F. - Recherches physiologiques sur le coeur des Crustacés Décapodes
N39737: Platnick, N. - Spiders of the World: A Natural History
S7962: Platt, H.M. - Revision of the Ethmolaimidae (Nematoda: Chromadorida)
S33680: Platts, E. (Ed.) - In celebration of the Ray Society, established 1844, and its founder George Johnston (1797-1855)
S44313: Plenderleith, H.J. - Preservation of Antiquities
S26674: Plowright, C.R. - A Monograph of the British Uredineae and Ustilagineae
S47588: Plues, Margaret - British Grasses: An Introduction to the Study of the Gramineae
S38849: Plues, Margaret - British Grasses: An Introduction to the Study of the Gramineae
A38102: Plukenet, L. - Amaltheum Botanicum (i.e.) Stirpium Indicarum Alterum Copiae Cornu Millenas ad inimum & bis centum diversas Species novas & indictas nominatim comprehendens ....
S44607: Pocock, R.W.; George, T.N. - British Regional: South Wales
S33709: Pocock, R.W.; Whitehead, T.H. - British Regional Geology: The Welsh Borderland
S44605: Pocock, R.W.; George, T.N. - British Regional: South Wales
S44432: Pocock, R.W.; Whitehead, T.H. - British Regional: Welsh Borderland
R43252: Pocock, R.I. - The External Characters of the Pigmy Hippopotamus (Chaeropsis liberiensis) and of the Suidae and Camelidae
S5461: Pocock, R.I. - A Monograph of the Terrestrial Carboniferous Arachnida of Great Britain
S13772: Pocock, R.W.; Whitehead, T.H. - British Regional Geology: The Welsh Borderland
N11623: Podenas, S.; Geiger, W.; Haenni, J.-P.; Gonseth, Y. - Limoniidae & Pediciidae de Suisse Fauna Helvetica 14
S36831: Podzorski, A.C.; Håkansson, H. - Freshwater and marine diatoms from Palawan (a Philippine Island) (Bibliotheca Diatomologica 13)
S45899: Poelt, J. - Bestimmungsschlüssel der höheren flechten von Europa
N14507: Poey, P.H. - Centurie de Lepidopteres de l'Ile de Cuba: contenant La Description et Les Figures Cloriees de Cent Especes de Papillons
S49724: Poinar, G.; Poinar, R. - The Quest for Life in Amber
S19057: Poinar, G.; Poinar, R. - The Amber Forest: A Reconstruction of a Vanished World
S49516: Poinar, G.; Poinar, R. - The Amber Forest: A Reconstruction of a Vanished World
S25227: Poinar, G.; Poinar, R. - The Quest for Life in Amber
S34480: Pointier, J.-P.; Yong, M.; Gutierrez, A. - Guide to the Freshwater Molluscs of Cuba
S43640: Poisson, R. - Heteropteres Aquatiques Faune de France 61
S41023: Poisson, R. - Hétéroptères Aquatiques - Aquatic Heteroptera (Hydrobiological Survey of the Lake Bangweulu Luapula River Basin, Vol. XIV, Fasc. 11)
S41025: Poisson, R.; Sallier Dupin, F. de - Hétéroptères Aquatiques du Bassin de la Luanza - Aquatic Heteroptera from the Luanza Drainage Area (Hydrobiological Survey of the Lake Bangweulu Luapula River Basin, Vol. XIV, Fasc. 12)
S41018: Poisson, R. - Hemipteres Aquatiques (Exploration du Parc National Albert, Fasc. 58 [with] Exploration du Parc National de l'Upemba, Fasc. 31)
S48318: Poisson, R. - Heteropteres Aquatiques Faune de France 61
N8768: Pokorny, S.; Zidek, J.; Werner, K.Pokorny, S.; Zidek, J.; Werner, K. - The Giant Dung Beetles of the Genus Heliocopris (Scarabaeidae)
N36708: Poland, J. - The Field Key to Winter Twigs: a guide to native and planted deciduous trees, shrubs and woody climbers (xylophytes) found in the British Isles
S6131: Polesny, F.; Mueller, W.; Olszak, R.W. - International Conference on Integrated Fruit Production Proceedings of the meeting at Cedzyna, Poland 1995
S31733: Polgar, L.; Chambers, R.J.; Dixon, A.F.G.; Hodek, I. (Eds) - Behaviour and Impact of Aphidophaga
S48238: Polhemus, J.T. - Shore Bugs (Heteroptera, Hemiptera: Saldidae) A World Overview and Taxonomy of Middle American Forms
R19901: Polhemus, J.T,; Polhemus, D.A. - The Trepobatinae of New Guinea Parts 1-6
S40049: Polis, G.A.; Power, M.E.; Huxel, G.R. (Eds) - Food webs: At the Landscape Level
S42719: Polis, G.A.; Winemiller, K.O. (Eds) - Food Webs: Integration of Patterns and Dynamics
S34900: Poll, M. - Revision de la Faune Ichthyologique du Lac Tanganika
S36155: Poll, M. - Les Genres des Poissons d'Eau Douce de l'Afrique
S47288: Pollard, E.; Hooper, M.D.; Moore, N.W. - Hedges (New Naturalist 58)
S44853: Pollock, D.A. - Natural history, classification and reconstructed phylogeny and geographic history of Phyto Latreille (Coleoptera: Heteromera: Pythidae)
S40379: Polo, Marco; Latham, R. (Trans.) - The Travels of Marco Polo
S49006: Polunin, O.; Walters, M. - A Guide to the Vegetation of Britain and Europe
S18832: Polunin, N. - Introduction to Plant Geography and some Related Sciences
S30136: Polunin, O.; Smythies, B.E. - Flowers of South-West Europe: A Field Guide
S19161: Polunin, O.; Stainton, A. - Flowers of the Himalaya
S49239: Polunin, O.; Smythies, B.E. - Flowers of South-West Europe: A Field Guide
S33890: Polunin, O. - Flowers of Europe: A field guide
S49932: Polunin, O.; Smythies, B.E. - Flowers of South-West Europe: A Field Guide
S32475: Polunin, O.; Smythies, B.E. - Flowers of South-West Europe: A Field Guide
S53503: Polunin, O.; Smythies, B.E. - Flowers of South-West Europe: A Field Guide
S36289: Polunin, N.V.C. (Ed.) - Aquatic Ecosystems
S35081: Polunin, O. - Flowers of Europe: A field guide
S19202: Polunin, O.; Stainton, A. - Concise Flowers of the Himalaya
A43305: Pond, J. - The Sporting Kalendar. Containing a distinct Account of what Plates and Matches have been run for in 1753
S228: Ponomareva, L.A. - Euphausiids of the North Pacific their distribution and ecology
S49053: Pont, A.C. - The Type-Material of Diptera described by G.H. Verrall and J.E. Collin
N19666: Pont, A.C. - The Type-Material of Diptera described by G.H. Verrall and J.E. Collin
S27117: Pont, A.C. - Studies on Australian Muscidae (Diptera) II. A Revision of Tribe Dichaetomyiini Emden
R27395: Pont, A.C. - Catalogue of the Diptera of the Americas South of the United States 97: Muscidae
R27394: Pont, A.C. - A Catalogue of the Diptera of the Americas South of the United States No. 96a: Anthomyiidae
S26102: Pont, A.C.; Magpayo, F.R. - Muscid Shoot-flies of Philippine Islands (Diptera: Muscidae, genus Atherigona Rondani)
S27064: Pont, A.C. - 15 short papers on Muscidae
S27118: Pont, A.C. - A Revision of the Genus Passeromyia Rodhain & Villeneuve (Diptera: Muscidae)
S52934: Pont, A.C. - Sepsidae. Diptera (Handbooks for the Identification of British Insects 10/5c)
S22099: Pont, A.C.; Magpayo, F.R. - Muscid Shoot-flies of Philippine Islands (Diptera: Muscidae, genus Atherigona Rondani)
S49079: Pont, A.C. - Sepsidae. Diptera (Handbooks for the Identification of British Insects 10/5c)
R37823: Pont, A.C.; Magpayo, F.R. - Muscid Shoot-flies of Philippine Islands (Diptera: Muscidae, genus Atherigona Rondani)
N4742: Pont, A.C.; Meier, R. - The Sepsidae (Diptera) of Europe (Fauna Entomologica Scandinavica 37)
S45964: Pontin, J. - Ants of Surrey
N9424: Pontin, J. - Ants of Surrey
S27862: Pontin, R.M. - A Key to the Freshwater Planktonic and Semi-Planktonic Rotifera of the British Isles
S51150: Poole, R.W. - Lepidopterorum Catalogus (New Series) Fasc. 118: Noctuidae Pts 1-3
R46701: Poole, T.B. - Collecting Bumblebees (Amateur Entomologists' Society Leaflet No. 25)
R52530: Poole, E.G.; Kellaway, G.A.; Adams H.F.; Bennet, J.R.P.; Taylor, J. - The Stratigraphy of the Geological Survey Apley Barn Borehole, Witney, Oxfordshire
N38200: Poole, A. - Ospreys: The Revival of a Global Raptor
N4645: Poole, R.W. - Moths of America North of Mexico 26.1: Noctuidae: Cuculliinae, Stiriinae, Psephidinae (part)
S31263: Poole, E.G.; Whiteman, A.J. - Geology of the Country around Nantwich and Whitchurch Explanation of one-inch Geological Sheet 122
S50838: Poole, A.F. - Ospreys: A Natural and Unnatural History
S46073: Poole, A.F. - Ospreys: A Natural and Unnatural History
N35927: van der poorten, G.M.; van der Poorten, N. - Field Guide to the Butterflies of Sri Lanka
N29979: van der poorten, G.M.; van der Poorten, N. - The Butterfly Fauna of Sri Lanka
S13810: Pope, R.D. - Coleoptera Coccinellidae and Sphindidae (Handbooks for Identification of British Insects 5/7)
R6261: Pope, R.D. - Exploration du Parc National de la Garamba. Mission H. De Saeger Fasc.25 Colydiidae (Coleoptera Clavicornia)
S26884: Pope, R.D. - A Check List of British Insects Pt. 3: Coleoptera and Strepsiptera (Handbooks for the Identification of British Insects 11/3)
S47422: Pope, R.D. - Coleoptera Coccinellidae and Sphindidae (Handbooks for Identification of British Insects 5/7)
S33100: Pope, R.D. - Coleoptera Coccinellidae and Sphindidae (Handbooks for Identification of British Insects 5/7)
S45411: Pope, R.D. - Coleoptera Coccinellidae and Sphindidae (Handbooks for Identification of British Insects 5/7)
S15597: Pope, R.D. - A Check List of British Insects Pt. 3: Coleoptera and Strepsiptera (Handbooks for the Identification of British Insects 11/3)
S46901: Pope, C.; Snow; L.; Allen, D. - The Isle of Wight Flora
S26213: Pope, R.D. - A Check List of British Insects Pt. 3: Coleoptera and Strepsiptera (Handbooks for the Identification of British Insects 11/3)
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
R47162: Pope, R.D. - Coleoptera: Coccinellidae
S37790: Pope, A.; Davis H. - Pope: poetical works
S26681: Popescu-Gorj, A. - Catalogue de la Collection de Lépidoptères "Prof. A. Ostrogovich" du Muséum d'Histoire Naturelle "Grigore Antipa" Bucharest
R19365: Popescu-Gorj, A.; Dragha, I. - L'Entomofaune de l'ile de Letea (Delta du Danube)
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. VI(2)
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.V1.(2)
P54262: Popham, E.J.; Askew, R.R.; Kennaugh, J.H. (Eds.) - Entomologist Vol. 44
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)
S34629: Por, F.D.; Dor, I. (Eds) - Hydrobiology of the Mangal: the Ecosystem of the Mangrove Forests
N42686: Porion, T.; Audibert, C. - Le Genre / The genus EUPHOLUS
N25426: Porley, R.D. - England's Rare Mosses and Liverworts: Their History Ecology and Conservation
S50288: Porley, R.; Hodgetts, N. - Mosses and Liverworts (New Naturalist 97)
S52899: Porter, M.; Foley, M. - Violas of Britain and Ireland
S42930: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
S46629: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
S45521: Porter, K. - An Atlas of Oxfordshire Diptera: Stratiomyidae
S44907: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
N32115: Porter, M.; Foley, M. - Violas of Britain and Ireland
S46537: Porter, R.F.; Christensen, S.; Schiermacker-Hanson, P. - A Field Guide to the Birds of the Middle East
N19540: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
S46061: Porter, J. - The Colour Identification Guide to Caterpillars of the British Isles (Macrolepidoptera)
S48816: Porter, R. - Enlightenment Britain and the Creation of the Modern World
S48202: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
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
S29645: Porter, R. - London: A Social History
S33993: Porter, R.F.; Willis, I.; Christensen, S.; Nielsen, B.P. - Flight Identification of European Raptors
S32686: Porter, R. - The Creation of the Modern World: The Untold Story of the British Enlightenment
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
S8741: Portier, P. - La Biologie des Lépidopterès
S46312: Poruba, M.; Pokorny, J.; Rabšteinek, O.; Hrabak, R. - A Field Guide in Colour to Woods & Forests
N28875: Potapov, M. - Synopses on Palaearctic Collembola Pt 3: lsotomidae
S52241: Potter, J. - Strange Blooms: The curious lives and adventures of the John Tradescants
S46788: Potter, S.; Sargent, L. - Pedigree: Words from Nature: Essays on the Etymology of Words from Nature. (New Naturalist 56)
N20816: Potts, G.R.; Burner, F. - Partridges: Countryside Barometer (New Naturalist 121)
N20817: Potts, G.R.; Burner, F. - Partridges: Countryside Barometer (New Naturalist 121)
S34881: Pouchet, F.A. - The Universe:or, The Infinitely Great and the Infinitely Little
S27721: Pough, F.H. et al - Herpetology
S45597: Poulsen, E.M.; Røen, U. - Entomostraca of Greenland
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
N35563: Poussereau, J.; Coutanceau J.-P.; Nicolas, V.; Gomy, Y. - Les coccinelles de l'île de la Réunion
R7759: Povolny, D. - Morphologie, Systematik und Phylogenie der Tribus Gnorimoschemini (Lepidoptera, Gelechiidae)
R19613: Povolny, D. - Ein Kritischer Beitrag zur Taxonomischen Klärung eineger Palaearktischer Arten der Gattung Scrobipalpa (Lepidoptera, Gelechiidae)
R19614: Povolny, D. - Neue und Wenig Bekannte Taxone aus der Tribus Gnorimoschemini Povolny, 1964 (Lepidoptera, Gelechiidae)
N4684: Povolny, D. - Iconographia tribus Gnorimoschemini (Lepidoptera; Gelechiidae) Regionis Palaearcticae
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
S34796: Powell, J.W. - Twelfth Annual Report of the United States Geological Survey 1890-91. Pt I: Geology, Pt II: Irrigation
S34845: Powell, J.W. - Ninth Annual Report of the United States Geological Survey 1887-88
R19553: Powell, J,A. - Nomenclature of Nearctic Conifer-Feeding Choristoneura (Lepidoptera: Tortricidae): Historical Review and Present Status
S34844: Powell, J.W. - Eighth Annual Report of the United States Geological Survey 1886-87
N9416: Powell, J.A.; Opler, P.A. - Moths of western North America vol. 4: Distribution of "Oecophoridae" (sensu Hodges, 1983) of western North America
S42770: Powell, R. - Equilibrium Thermodynamics in Petrology: An Introduction
S34849: Powell, J.W. - Eleventh Annual Report of the United States Geological Survey 1888-89 Part 1 Geology
S51022: Powell, Baden - Natural Philosophy: An historical view of the progress of the Physical and Mathematical Sciences from the earliset ages to the present times
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
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
S34797: Powell, J.W. - Third Annual Report of the United States Geological Survey 1881-82
N22103: Powell, J.A.; Brown, J.W. - Moths of America North of Mexico 8.1: Tortricoidea, Tortricidae (part): Sparganothini & Atteriini
S7449: Powell, J.R. - Progress and Prospects in Evolutionary Biology: The Drosophila Model
S36115: Powell, J.W. - Thirteenth Annual Report of the United States Geological Survey 1891-92. Pt II: Geology
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
S54272: Power, F.D. - Ornithological Notes from a South London Suburb 1874-1909
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
S40733: Pradhan, U.C. - Himalayan Cobra-Lilies (Arisaema) their Botany and Culture
S25800: Prance, G.T.; White, F. - The Genera of Chrysobalanaceae: a study in practical and theoretical taxonomy and its relevance to evolutionary biology
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
S38141: Prater, S.H. - The Book of Indian Animals
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
S8569: Prater, A.J. - Estuary Birds of Britain and Ireland
S47850: Pratt, H.D. - The Hawaiian Honeycreepers: Drepanidinae
S11575: Pratt, A.; Step, E. - The Flowering Plants, Grasses, Sedges & Ferns of Great Britain. Vol. I-IV
A50857: Pratt, A.; Step, E. - The Flowering Plants, Grasses, Sedges & Ferns of Great Britain. Vol. I-IV
S36354: Pravdin, F.N. - Ekologicheskaya geografiya nasekom?kh srednei Azii : Ortopteroid? [Ecological Geography of Central Asian Insects: Orthopteroidea]
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
S54397: Prescott, G.W. - How To Know the Freshwater Algae
S42490: Prescott, G.W. - Algae: A Review
S44629: Press, J.R.; Shrestha, K.K.; Sutton, D.A. - Annotated Checklist of the Flowering Plants of Nepal
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
S46737: Preston-Mafham, R.; Preston-Mafham, K. - Primates of the World
S40713: Preston, T.A. - The Flowering Plants of Wilts
S11697: Preston, T.A. - The Flowering Plants of Wilts with Sketches of the Physical Geography and Climate of the County
S47669: Preston, C.D; Croft, J.M. - Aquatic Plants in Britain and Ireland
S48539: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atals of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S45823: Preston-Mafham, K. - Grasshoppers and Mantids of the World
S31154: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atals 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
S53728: Preston-Mafham, K. - Grasshoppers and Mantids of the World
S11224: Preston-Mafham, R.; Preston-Mafham, K. - Spiders of the World
S43355: Preston, C.D. - Pondweeds of Great Britain and Ireland
S47681: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atals of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S43655: Preston-Mafham, R.; Preston-Mafham, K. - Natural History of Spiders
S42781: Preston, C.D.; Hill, M.O. - The Geographical Relationships of British and Irish Vascular Plants
S34872: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atals of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
N38626: Preston, C. - Bee
S50050: Preston, C.D.; Pearman, D.A.; Dines, T.D. (Eds) - New Atlas of the British and Irish Flora An Atals of the Vascular Plants of Britain, Ireland, the Isle of Man and the Channel Islands
S49877: Preston-Mafham, K. - Madagascar: A Natural History
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
S7472: Preston-Mafham, R.; Preston-Mafham, K. - Butterflies of the World
S7117: Preston-Mafham, R.; Preston-Mafham, K. - Butterflies of the World
S22248: Preston-Mafham, R.; Preston-Mafham, K. - The Encyclopedia of Land Invertebrate Behaviour
N2793: Preston, C.D. - Pondweeds of Great Britain and Ireland
S38659: Preston, H.B. - Fauna of British India: Mollusca (Freshwater Gastropoda & Pelecypoda)
S48107: Preston, C.D. - Pondweeds of Great Britain and Ireland
S54591: Preston, C. - Bee
S48203: Preston, C.D. - Pondweeds of Great Britain and Ireland
S14686: Prestwich, Joseph - Geology: Chemical, Physical and Stratigraphical. Vol. I-II
S31966: Preuschoft, H.; Chivers, D.J.; Brockelman, W.Y.; Creel, N. (Eds) - The Lesser Apes: Evolutionary and Behavioural Biology
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
N30317: Price, D. - Field Guide to Grasses, Sedges and Rushes
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
S11563: Price, P.W. - Macroevolutionary Theory on Macroecological Patterns
S32460: Price, W,P.; Lewinsohn, T.M.; Fernandes, G.W.; Benson, W.W. (Eds) - Plant-Animal Interactions: Evolutionary Ecology in Tropical and Temperate Regions
S53179: Price, D.T. - A Ready Aid to Distinguish the Commoner Wild Birds of Great Britain
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
S8014: Price,J.H.; Tittley, I.; Richardson, W.D. - The distribution of Padina pavonica (L.) Lamour. (Phaeophyta: Dictyolates) on British and adjacent European shores
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
N25742: Price, Dominic; Bersweden, Leif - Winter Trees: A photographic guide to common trees and shrubs
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
N7251: Price, R.D.; Hellenthal, R.A.; Palma, R.L.; Johnson, K.P.; Clayton, D. - The Chewing Lice: World Checklist and Biological Overview
S49889: Price, P.W.; Mattson, W.J.; Baranchikov, Y.N. - The Ecology and Evolution of Gall-forming Insects
N44543: Prichard, R.; Hughes, J.; Spence, I.M.; Haycock, B.; Brenchley A. (Eds) - The Birds of Wales Adar Cymru
S37481: Primack, R.; Corlett, R. - Tropical Rain Forests: An Ecological and Biogeographical Comparison
S46396: Primack, R.B. - Essentials of Conservation Biology
S52966: Primavesi, A.L.; Evans, P.A. (Eds) - Flora of Leicestershire
S17146: Primavesi, A.L.; Evans, P.A. (Eds) - Flora of Leicestershire
S48026: Primavesi, A.L.; Evans, P.A. (Eds) - Flora of Leicestershire
S50071: Prime, C.T. - Lords and Ladies
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
S46644: Pringle, J. - British Regional Geology: the South of Scotland
S33730: Pringle, J.; George, T.N. - British Regional: Geology South Wales
S39879: Pringsheim, E.G.; Van Niel, C.B. (Ed.) - Selected Papers of Ernst Georg Pringsheim
S26644: Prinsloo, G.L. - Revision of the Afrotropical species of Encyrtus Latreille
S44305: Prior, G.T.; Hey, M.H. - Catalogue of Meteorites: With special reference to those represented in the collection of the British Museum (Natural History)
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
S52280: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
S28231: Proctor, N.S.; Lynch, P.J. - Manual of Ornithology: Avian Structure and Function
S50348: Proctor, M. - Vegetation of Britain and Ireland (New Naturalist 122)
S52104: Proctor, M. - Vegetation of Britain and Ireland (New Naturalist 122)
S48731: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
S46492: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
S37495: Proctor, M.; Yeo, P. - The Pollination of Flowers (New Naturalist 54)
S51062: Proctor, M.; Yeo, P.; Lack, A. - The Natural History of Pollination (New Naturalist 83)
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)
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
S50276: Prout, L.B. - Lepidopterorum Catalogus. Pt 61, 63, 68: Geometridae: Sterrhinae I-III
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
S53284: Prynne, M. - Egg Shells: An Informal dissertation on Birds eggs in their every aspect and also embodying the repair and care of bird's eggs
S46464: Pryor, F. - Farmers in Prehistoric Britain
N19736: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees
S49241: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees
S46796: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees
S50577: Prys-Jones, O.E.; Corbet, S.A. - Bumblebees
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
S52391: Pujade, J.; Sarto, V. - Guia dels Insectes dels Països Catalans. 1-2
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)
S52791: Pullin, A.S. (Ed.) - Ecology and Conservation of Butterflies
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
S12472: Puplesis, R. - Biodiversity: An Introduction to Global Animal and Plant Diversity
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
N51087: Purdie, S. - A Naturalist’s Guide to the Reptiles & Amphibians of New Zealand
S14434: Puri, I.M. - Synoptic Table for the Identification of the Full-grown Larvae of the Indian Anopheline Mosquitoes
S14435: Puri, I.M. - Synoptic Table for the Identification of Anopheline Mosquitoes of India
S43572: Puri, H.S.; Bonaduce, G.; Malloy, J. - Ecology of the Gulf of Naples
S14298: Puri, I.M. - Synoptic Table for the Identification of Anopheline Mosquitoes of India
S20596: Purnell, M.A.; Donoghue, P.C.J. (Eds) - Conodont Biology and Phylogeny: Interpreting the Fossil Record Special Papers in Palaeontology 73
S49403: Purseglove, J.W. - Tropical Crops: Dicotyledons Vols 1-2; Monocotyledons Vols 1-2
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
S50092: Purvis, O.W.; Coppins, B.J.; Hawksworth, D.L.; James, P.W.; Moore, D.M. (Eds) - The Lichen Flora of Great Britain and Ireland
S25106: 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
N17560: Putschkov, P.V.; Moulet, P. - Hémiptères Reduviidae d'Europe occidentale Faune de France 92
S41856: Puytorac, P. de - Contribution a l'Étude Cytologique et Taxonomique des Infusoires Astomes
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
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
S38438: Quate, L.W.; Quate, S.H. - A Monograph of Papuan Psychodidae, including Phlebotomus (Diptera)
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
S49067: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
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)
S37949: Le Quesne, W.J. - Hemiptera Fulgoromorpha (Handbooks for the Identification of British Insects 2/3)
S50307: 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)
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)
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)
S52955: Le Quesne, W.J.; Payne, K.R. - Hemiptera Cicadomorpha (Handbooks for the Identification of British Insects 2/2a-c)
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)
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)
S50306: Le Quesne, W.J. - Hemiptera Cicadomorpha Deltocephalinae (Handbooks for the Identification of British Insect 2/2b)
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)
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
S52132: Quicke, D.L.J. - Parasitic Wasps
S52410: Quicke, D.L.J. - Principles and Techniques of Contemporary Taxonomy
S48823: Quigley, M.; Madge, D. - Land invertebrates
S52910: Quinlan, J.; Gauld, I.D. - Symphyta (except Tenthredinidae) Hymenoptera (Handbooks for the Identification of British Insects 6/2a)
N6609: Quinlan, J. - The Nominal Taxa described by R.B. Benson and their types, with a Bibliography of his works (Hymenoptera)
S5319: Quinlan, J. - The British Cynipoidea (Hymenoptera) described by P. Cameron
S6606: Quinlan, J. - A Revision of some Afrotropical genera of Eucoilidae (Hymenoptera)
S7331: Quinlan, J. - A Revisionary Classification of the Cynipoidea (Hymenoptera) of the Ethiopian Zoogeographical Region: Aspicerinae (Figitidae) and Oberthuerellinae (Liopteridae)
S6618: Quinlan, J. - A Key to the Afrotropical genera of Eucoilidae (Hymenoptera), with a revision of certain genera
S29562: Quinlan, L. - Undaunted Spirit: The Life & Times of Joseph T. Reilly
A38346: Quinton, J.C. (Ed.) - François le Vaillant: Voyageur en Afrique Australe et sa collection de 165 aquarelles 1781-1784. Vol. I-II
S34181: Quiring, D.P. - Functional Anatomy of the Vertebrates
S12265: Raaz, F.; Tertsch, H. - Geometrische Kristallographie und Kristalloptik
S15570: Rabien, A. - Zur Taxionomie und Chronologie der Oberdevonischen Ostracoden
S49077: Raby, P. - Alfred Russel Wallace: A Life
S44350: Racey, P.A.; Bacon, P.J.; Dallas, J.F.; Piertney, S.B. (Eds) - Molecular Genetics in Animal Ecology
N18386: Racheli, T.; Cotton, A. - A Preliminary Annotated Checklist of Papilionidae of Laos with notes on Taxonomy, Phenology, Distribution and Variation
N18359: Racheli, T.; Cotton, A. - Guide to the Butterflies of the Palearctic Region: Papilionidae 2: Tribe Troidini
S49085: Racheli, T.; Rachele, L. - An Annotated list of Ecuadorian butterflies (Lepidoptera: Papilionidae, Pieridae, Nymphaidae): Part II. Libytheinae, Danainae, Ithomiinae
N16450: Racheli, T.; Cotton, A. - Guide to the Butterflies of the Palearctic Region: Papilionidae 1: Tribes Leptocircini and Teinopalpini
N18385: Racheli, T.; Racheli, L. - An Annotated List of Ecuadorian Butterflies (Lepidoptera: Papilionidae, Pieridae, Nymphalidae)
S48761: Rackham, O. - Hayley Wood: Its History and Ecology
S50344: Rackham, O. - Woodlands (New Naturalist)
S51260: Rackham, O. - Woodlands (New Naturalist)
S50349: Rackham, O. - Woodlands (New Naturalist)
N37612: Rackham, O. - The Ancient Woods of Helford River (Ancient Woodlands of Britain)
A42913: Rackham, O. - Woodlands (New Naturalist)
S48109: Rackham, O. - Hayley Wood: Its History and Ecology
S41810: Radda, A.C.; Pürzl, E. - Colour Atlas of Cyprinodonts of the Rain Forests of Tropical Africa
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
S42642: Radoman, P. - Hydrobioidea, a Superfamily of Prosobranchia (Gastropoda) II. Origin, Zoogeography, Evolution in the Balkans and Asia Minor
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S19824: Raffray, A. - The Percy Sladen Trust Expedition to the Indian Ocean in 1905. Vol. V, No. VIII: Coleoptera, Pselaphidae, de l'Archipel des Seychelles
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S52645: Ragge, D.R.; von Hayek, C.M.F. - [1] Songs of the western European bush-crickets of the genus Platycleis in relation to their taxonomy (Orthoptera: Tettigoniidae) [and] [2] A reclassification of the Melanotus group of genera (Coleoptera: Elateridae)
N6587: Ragge, D.R. - The Songs of the Western European Grasshoppers of the Genus Stenobothrus in relation to their Taxonomy (Orthoptera: Acrididae)
S45263: Ragge, D.R. - Grasshoppers, Crickets and Cockroaches of the British Isles
S47985: Ragge, D.R. - Grasshoppers, Crickets and Cockroaches of the British Isles
S6617: Ragge, D.R. - The Songs of the Western European Grasshoppers of the Genus Omocestus in Relation to their Taxonomy (Orthoptera: Acrididae)
S6598: Ragge, D.R.; Reynolds, W.J. - The Taxonomy of the western European Grasshoppers of the genus Euchorthippus, with special reference to their songs (Orthoptera: Acrididae)
S6521: Ragge, D.R. - A Review of the African Phaneropterinae with Open Tympana (Orthoptera: Tettigoniidae)
S43339: Ragge, D.R. - Grasshoppers, Crickets and Cockroaches of the British Isles
S52423: Ragonot, E.-L. - Essai sur la Classification des Pyralites
S15788: Ragonot, E.-L. - Essai sur la Classification des Pyralites
S14471: Raguin, E. - Geologie du Granite
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N28217: Raheem, D.; Budha, P.B.; Naggs, F.; Preece, R.C. - An illustrated guide to the land snails of Nepal
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S48309: Reid, H. - A Practical Treatise on Concrete and How to Make It: With Observations on the Uses of Cements, Limes and Mortars
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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
S6800: National Institute of Polar Research - Handbook of Antarctic Mosses
S45029: Centre for Overseas Pest Research - Locust and Grasshopper Agricultural Manual
S45030: Centre for Overseas Pest Research - Locust and Grasshopper Agricultural Manual
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:
S34641: Reshyetnyak, V.V. - Fauna SSSR: Akantarii. Akantarii (Acanthariea, Protozoa) Mirovogo Okeana [Fauna of the USSR: Acanthariea, Protozoa of World Oceans]
S30648: Union Internationale pour la Conservation de la Nature et de ses Ressources - Liste des Nations Unies des Parc Nationaux et Reserves Analogues
S49215: Restall, R. - Birds of Northern South America: An Identification Guide. Vol. 2
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)
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
N41534: Revels, R.; Bellamy, G.; Boon, C. - Bedfordshire - our changing habitats and wildlife: a photographic record
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
S40797: Reynolds, C.S.; Dokuli, M.; Padisak, J. (Eds) - The Trophic Spectrum Revisited: The Influence of Trophic State on the Assembly of Phytoplankton Communities
S37308: Reynolds, J.D. - Ireland's Freshwaters
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)
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)
S18342: 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)
S40894: Reysenbach, A.-L.; Voytek, M.; Mancinelli, R. (Eds) - Thermophiles: Biodiversity, Ecology and Evolution
N35074: Rheinheimer, J.; Hassler, M. - Die Blattkäfer Baden-Württembergs
N19679: Rheinheimer, J.; Hassler, M. - Die Rüsselkäfer Baden-Württembergs
S45671: Van Rhijn, J.G. - The Ruff
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
S20970: Rhodes, F.H.T.; Austin, R.L.; Druce, E.C. - British Avonian (Carboniferous) Conodont Faunas, and their Value in Local and Intercontinental Correlation
S53506: Rhodes, R.J. - Birds in the Doncaster District
S45536: Rhodes, J.E.W. - Micropetrology for beginners
S53498: Rhodes, R.J. - The Birds of the Doncaster District
N31957: Ribbands, C.R. - The Behaviour and Social Life of Honeybees
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
S48186: Rice, E.G.; Compton, R.H. - Wild Flowers of the Cape of Good Hope
S53114: Rich, T.; Donovan, P.; Harmes, P.; Knapp, A.; McFarlane, M.; Marrable, C.; Muggeridge, N.; Nicholson, N.; Reader, M.; Reader, P.; Rich, E.; White, P. - Flora of Ashdown Forest
N39758: Rich, T.; McVeigh, A. - Gentians of Britain and Ireland
N44236: Rich, T.; McCosh, D. - Monograph of British and Irish Hieracium section Foliosa and section Prenanthoidea
S37580: Rich, F.; Pocock, M.A. - Observations on the Genus Volvox in Africa [with] Volvox in South Africa
N14657: Rich, T. - Crucifers of Great Britain and Ireland
S49470: Rich, T.C.G. (Ed.) - W.H. Coleman's Flora of East Grinstead (1836)
S26994: Richard, J. - Les Campagnes Scientifiques de S.A.S. le Prince Albert Ier de Monaco
S46414: Richard, A.F. - Primates in Nature
N42221: Richard, D.; Maquart, P.-O. - La Vie des Coléoptères d'Europe
S39505: Richards, O.W. - A revision of the genus Belonogaster de Saussure (Hymenoptera: Vespidae)
S29046: Richards, D. - Birds of Kenya: A Celebration
S52315: Richards, O.W. - Scolioidea, Vespoidea and Sphecoidea (Hymenoptera, Aculeata) (Handbooks for the Identification of British Insects 6/3b)
S52328: Richards, O.W. - Scolioidea, Vespoidea and Sphecoidea (Hymenoptera, Aculeata) (Handbooks for the Identification of British Insects 6/3b)
R16095: Richards, O.W.; Waloff, N. - A Study of a Natural Population of Phytodecta olivacea (Forster) (Coleoptera, Chrysomeloidea)
S31731: Richards, W.R. - The Chaitophorinae of Canada (Homoptera: Aphididae)
S4881: Richards, O.W. - A Revisional Study of the Masarid Wasps (Hymenoptera, Vespoidea)
S31740: Richards, W.R. - A Synopsis of the World Fauna of the Saltusaphidinae, or Sedge Aphids (Homoptera: Aphididae)
S45535: Richards, O.W. - The Australian Social Wasps (Hymenoptera: Vespidae)
S37591: Richards, V. - T.E. Lawrence
N50741: Richards, P. - Harvestmen of the British Isles (Identification Chart)
S9274: Richards, O.W. - The Entomological Fauna of Southern England with special reference to the country round London
R2011: Richards, W.R. - The Chaitophorinae of Canada (Homoptera: Aphididae)
S50591: Richards, O.W. - The Social Wasps of the Americas excluding the Vespinae
R44436: Richards, O.W. - The biology of the small white butterfly (Pieris rapae) with special reference to the factors controlling its abundance
S2644: Richards, P.W. - The Tropical Rain Forest: An Ecological Study
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)
S46165: Richards, O.W. - A Revisional Study of the Masarid Wasps (Hymenoptera, Vespoidea)
S16196: Richards, O.W. - Ruwenzori Expedition 1934-5 Vol.2 no.8; Brachyopterous Sphaeroceridae
S43725: Richards, O.W. - The Australian Social Wasps (Hymenoptera: Vespidae)
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.
S51112: Richardson, C.; Aspinall, S. - Checklist of the Birds of the United Arab Emirates
S31393: Richardson, J. - Camden Town and Primrose Hill Past: A Visual History
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
S8013: Richardson, W.D. - The Marine Algae of Trinidad, West Indies
S31256: Richardson, L. - The Country around Cirencester
S33796: Richardson, D. - The Vanishing Lichens: Their History, Biology and Importance
S54182: Richardson, J.; Houston, C.S. (Ed.) - Arctic Ordeal: The Journal of John Richardson Surgeon-Naturalist with Franklin 1820-1822
S37083: Richdale, L.E. - A Population Study of Penguins
S35200: Richerson, P.J.; Widmer, C.; Kittel, T. - The Limnology of Lake Titicaca (Peru - Bolivia), A Large, High Altitude Tropical Lake
N28127: Richert, A. - Die Grossschmetterlinge (Macrolepidoptera) der Diluviallandschaften um Eberswalde, 3. Nachtrag mit einer Darstellung phänologischer Veränderungen im Zeitraum 1989-2013 und einer Betrachtung über die Ursachen
N7716: Richert, A. - Die Grossschmetterlinge (Macrolepidoptera) der Diluviallandschaften um Eberswalde IV: Die Spanner (Geometridae). Erster Nachtrag zu den Teilen I bis III
N5717: Richert, A. - Die Grossschmetterlinge (Macrolepidoptera) der Diluvallandschaften um Eberswalde III: Die Eulenfalter (Noctuidae et Pantheidae)
N20801: Richet, R.; Blackith, R.M.; Pape, T. - Sarcophaga of France (Diptera: Sarcophaidae)
S46383: Richey, J.E. - Guide to the Geological Model of Ardnamurchan
S53317: Richmond, K. - The Heron Garth
S9872: Richmond, K. - The Heron Garth
S674: Richmond, K. - Wild Venture, A Bird Watcher in Scotland
N42117: Richter, R.; Endersby, I. - Dragonflies and Damselflies of Victoria and Tasmania
S42774: Richter, T.; Cookesley, T.H. (Ed.) - Plattner's Manual of Qualitative and Quantitative Analysis with the Blowpipe
S5470: Rickards, R.B. - The Llandovery (Silurian) Graptolites of the Howgill Fells, Northern England
S20390: Rickards, R.B.; Hutt, J.E.; Berry, W.B.N. - Evolution of the Silurian and Devonian Graptoloids
S20904: Rickards, R.B.; Jackson, D.E.; Hughes, C.P. (Eds) - Graptolite Studies in Honour of O.M.B. Bulman Special Papers in Palaeontology 13
S7323: Ricklefs, R.E. - The Economy of Nature A Textbook in Basic Ecology
A50527: Rickman, Philip - A Bird-Painter's Sketch Book
A50533: Rickman, Philip - Bird Sketches and Some Field Observations
A50471: Rickman, Philip - Bird Paintings and Sketches
S53300: Rickman, Philip - A Bird-Painter's Sketch Book
S19748: Riddelsdell, H.; Hedley, G.; Price, W. - Flora of Gloucestershire Phanerogams, Vascular Cryptogams, Charophyta
S48712: Riddelsdell, H.; Hedley, G.; Price, W; Holland, S.C.; Caddick, H.M.; Dudley-Smith, D.S.. - Flora of Gloucestershire Phanerogams, Vascular Cryptogams, Charophyta + Supplement to the Flora of Gloucestershire
S366: Riddelsdell, H.; Hedley, G.; Price, W. - Flora of Gloucestershire Phanerogams, Vascular Cryptogams, Charophyta
S22977: Riddelsdell, H.; Hedley, G.; Price, W. - Flora of Gloucestershire Phanerogams, Vascular Cryptogams, Charophyta
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
S38018: De Ridder, M. - Rotifera (Hydrobiological Survey of the Lake Bangweulu Luapula River Basin Vol. XI, fasc. 4)
S26631: De Ridder, M. - Atlas Provisoire des Rotiferes de Belgique
S37738: de Ridder, M.; Segers, H. - Monogonont Rotifera recorded in the World literature (except Africa) from 1960 to 1992
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
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
S31490: Ridgely, R.S.; Greenfield, P.J. - The Birds of Ecuador II: A Field Guide
S47653: Ridgely, R.S.; Greenfield, P.J. - The Birds of Ecuador II: A Field Guide
S38878: Ridgway, R.; Friedmann, H. - The Birds of North and Middle America. Pt X
S16763: Ridgway, R. - Outlines of a Natural Arrangement of the Falconidae
S23214: Ridgway, R. - Studies on the American Falconidae
S49913: Ridley, H.N. - Notes on the Botany of Fernando Noronha
S53402: Ridout, B. - Timber Decay in Buildings: The Conservation Approach to Treatment
N4534: Ridout, B. (Ed.) - Timber: The EC Woodcare Project: Studies of the behaviour, interrelationships and management of deathwatch beetles in historic buildings
S35215: Riedl, R. - Biologie der Meereshöhlen: Topographie, Faunistik und Ökologie eines unterseeischen Lebensraumes. Eine Monographie
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
S54627: Riffenburgh, B. - Nimrod Ernest Shackleton and the Extraordinary Story of the 1907-09 British Antarctic Expedition
S50871: Rigout, J. - Beetles of the World 2. Supplement 1: New or little known Rosenbergia
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
R2238: Riley, C.V.; Ashmead, W.H.; Howard, L.O. - Report upon the Parasitic Hymenoptera of the Island St. Vincent
S14523: Riley, N.D. - The Department of Entomology of the British Museum (Natural History) 1904-1964: A Brief Historical Sketch
S53663: Riley, N. - Some British Moths
S41264: Riley, C.V.; Howard, L.O.; Richards Dodge, C.; Koebele, A. et al - U.S. Department of Agriculture. Division of Entomology. Bulletin nos 9-28
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
S35299: Riley, L.; Riley, W. - Nature's Strongholds: The world's great wildlife reserves
S39636: Riley, N.D. - A Field Guide to the Butterflies West Indies
S3564: 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
S31878: Riley, N.D. - A Field Guide to the Butterflies West Indies
P53425: Riley, N.D. (Ed). - The Entomologist. Vol. 57
P52682: Riley, N.D.; Popham, E.J. et al (Eds) - The Entomologist. Vol. 59-69, 72-73, 75-105
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
S33879: Rimmer, R. - Land and Freshwater Shells of the British Isles
S34962: Rimmer, A. - Tiritiri Matangi: A Model of Conservation
S32274: Rimmer, R. - Shells of the British Isles: Land and Freshwater
R15411: Ringdahl, O. - Collection of 25 short papers on Muscoidea (Diptera) 1924-1954
N33893: Rinne, A.; Wiberg-Larsen, P. - Trichoptera Larvae of Finland: A key to the caddis larvae of Finland and nearby countries
N26872: Rintala, T.; Kumpulainen, T.; Ahlroth, P. - Suomen verkkosiipiset [Finnish Neuroptera]
S175: O'Riordam, C.E. - A Catalogue of the Collection of Irish Marine Crustacea in the National Museum of Ireland
S52407: O'Riordan, C.E - The Natural History Museum Dublin
S15698: Rios, M.A.M. - Escarabajos: 200 Millones de Anos de Evolucion
S13787: Rioux, J-A - Leishmania Taxonomy and Phylogeny: International Colloquium 2-6 July 1984
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
S48625: 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
S36536: Rippingale, O.H.; McMichael, D.F. - Queensland and Great Barrier Reef Shells
N6585: Ritchie, J.M. - A Taxonomic Revision of the Genus Oedaleus Fieber (Orthoptera: Acrididae)
S53681: Ritchie, J. - The Birds of Duddingston Loch, Edinburgh
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
S43949: Ritchie, W.; O'Sullivan, M. (Eds) - Environmental Impact of the Wreck of the Braer
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
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
S26087: Rivas-Martinez, S.; Fernandez-Gonzalez, F.; Sanchez-Meta, D.; Pizarro, J.M. - Vegetacion de la Sierra de Guadarrama
N42707: Rivera, J.; Svenson, G.J. - The Neotropical Polymorphic Earless Praying Mantises: A taxonomic review of the genera and checklist of species
N32771: Rivers, D.B. - Insects: Evolutionary Success Unrivaled Diversity and World Domination
S43978: Rivnay, E. - Field Crop Pests in the Near East
S47567: Rix, M. - The Art of the Botanist
S20530: Rix, M. - The Art of the Botanist
N46877: Rix, M. - Indian Botanical Art: an illustrated history
S38436: Roback, S.S. - The Immature Tendipedids of the Philadelphia Area (Diptera: Tendipedidae)
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)
N1877: Roberts, M.J. - The Spiders of Great Britain and Ireland (Compact Edition)
S11551: Roberts, D.W.; Aist, J.R. (Eds) - Infection Processes of Fungi
S42414: Roberts, G.J. - Naturecraft: A Study in Woodland Modelling with Numerous Illustrations from Photographs
N1967: Roberts, P. - Guide to the Reptiles and Amphibians of Britain and Ireland (Identification Chart)
S40249: Roberts, R.H. - The flowering plants and ferns of AngleseyA supplement to the flowering plants and ferns of Anglesey: A map of Anglesey and Gazetteer
R44969: Roberts, David - The Structural and Metamorphic History of the Langstrand-Finfjord Area, Sørøy, Northern Norway
S7647: Roberts, D.B. - Drosophila: A Practical Approach
S36836: Roberts, D.; McMinn, A. - Diatoms of the saline lakes of the Vestfold Hills, Antarctica (Bibliotheca Diatomologica 44)
S52806: Roberts, M.J. - Collins Field Guide. Spiders of Britain & Northern Europe(Collins Field Guide)
S50966: Roberts, T.J. - The Mammals of Pakistan
S39490: Roberts, R.J.; Shepherd, C.J. - Handbook of Trout and Salmon Diseases
S2636: Roberts, A. - Our South African Birds/ Ons Suid-Afrikaanse Voëls
S18093: Roberts, J. E. (Ed.) - Robert Newstead Memorial Number
S50448: Roberts, T.J. - The Birds of Pakistan: Volume 1 Regional studies and non-passeriformes
S42769: Roberts-Austen, W.C. - An Introduction to the Study of Metallurgy
S51249: Robertson, C.J.R. (Ed.) - Reader's Digest Complete Book of New Zealand Birds
S36775: Robertson, S.A. - Flowering Plants of Seychelles
S47255: Robertson, S.A. - Flowering Plants of Seychelles
S48976: Robertson, W.B - Everglades: The Park Story
N43239: Robillard, T.; Legendre, F.; Villemant, C.; Leponce, M. - Insects of Mount Wilhelm, Papua New Guinea. Vol. 2
N48029: Robin, A. - Compendium of Marine Gastropods
N18034: Robin, A. - Encyclopedia of Marine Gastropods
A27185: Robineau-Desvoidy, [A.]J.B. [1799-1857] - 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
N18156: Robinson, G.S. - Biology, distribution and diversity of tineid moths
S33444: Robinson, R. - Lepidoptera Genetics
N8132: Robinson, G.S.; Ackery, P.R.; Kitching, I.J. et al - Hostplants of the moth and butterfly caterpillars of the Oriental Region
N6622: Robinson, G.S. - A Taxonomic Revision of the genus Callipielus Butler (Lepidoptera: Hepialidae)
S12582: Robinson, R. - Lepidoptera Genetics
S36612: Robinson, E. - Lawrence: The Story of His Life
S9109: Robinson, G.S. - Macrolepidoptera of Fiji and Rotuma: A Taxonomic and Biogeographic Study
S53367: Robinson, P. - Birds of the Wave and Woodland
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
S16569: Robinson, G.S.; Nielsen, E.S. - Tineid Genera of Australia (Lepidoptera)
S44720: Robinson, P. - The Birds of the Isles of Scilly
R1134: Robison, H.W.; Buchanan, T.M. - Fishes of Arkansas
S10100: Robson, N.K.B. - Studies in the genus Hypericum L. (Guttiferae) 7. Section 29. Brathys (part 1)
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
N28955: Robson, C. - Birds of South-East Asia: Concise Edition
S21212: Rocco, F. - The Miraculous Fever-Tree: Malaria, Medicine and the Cure that Changed the World
S16995: Rochas, F. - Les Schizophytes Parasites de l'Homme et des Animaux
S30518: Roche, P. - Revisional Notes on the Genus Epitola Westwood (Lepidoptera: Lycaenidae)
S50785: Roche, P. - Revisional Notes on the Genus Epitola Westwood (Lepidoptera: Lycaenidae)
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
S4772: Rodriguez Caballero, R.L. et al - Generos de Orquideas de Costa Rica
S11549: Rodriguez, J.G. - Insect and Mite Nutrition: Significance and Implications in Ecology and Pest Management
S30422: Rodriguez, G. - El Sistema de Maracaibo: Biologia y Ambiente
S50477: Rodwell, J.; Patterson, G. - Creating New Native Woodlands
S10226: Rodwell, J. - The Rat: its History and Desctructive Character
S42238: Roe, D.A. - The Lower and Middle Palaeolithic Periods in Britain
S44440: Roe, D.A. - The Lower and Middle Palaeolithic Periods in Britain
S42484: Roe, C.D. - A Manual of Aquarium Plants
R34022: Roebuck, W.D. - Census of the Distribution of British Land and Freshwater Mollusca
S42192: Roeder, K.D. (Ed.) - Insect physiology
A52184: Roemer, J.J. - Genera Insectorum Linnaei et Fabricii iconibus illustrata
S15638: Roepke, W. - The Genus Trabala Walk. in the Far East (Lep. Het., fam. Lasiocampidae)
S51071: Roesler, R.U. - Microlepidoptera Palaearctica 4: Phycitinae (Trifine Acrobasiina)
N2817: Roesler, U. - Heterocera Sumatrana, vol. 3: Die Phyticinae von Sumatra
S45056: Rogers, A.F.; Kerr, P.F. - Optical Mineralogy
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
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
S50149: Rohde, E.S. - The Old English Herbals
S47748: Rohde, E.S. - The Old English Herbals
S43920: Rohde, K. - Nonequilibrium Ecology
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
S17427: Rohweder, O.; Endress, P.K. - Samenpflanzen Morphologie und Systematik der Angiospermen und Gymnospermen
S38036: Roland, C. - Approche éco-éthologique et biologique des Sociétés de Paravespula vulgaris et germanica
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
A42552: Romanes, G.J. - Darwin, and After Darwin:An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions
S36479: Rome, D.R. - Ostracodes: Exploration Hydrobiologique du Lac Tanganika (1946-1947), Vol. III, fasc. 8
S16323: Romer, A.S. - Vertebrate Paleontology:
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S43902: Romero, A. - Cave Biology: Life in Darkness
N4298: Romero Samper, J. - Iconografia del genero Iberodorcadion
S52601: Romero, M.D - La Familia Geometridae Leach, 1815 en el Sistema Iberico Meridional (Lepidoptera)
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
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S52688: Rooke, K.B. - Report on Dorset Birds, 1950
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S50350: Roper, T. - The Badger (New Naturalist 114)
S50342: Roper, T. - The Badger
S43029: Roper, T. - The Badger (New Naturalist 114)

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