Author: Russell, Sir E. J.:
Title: A student's book on soils and manures.
Description: Cambridge At The University Press, 1946 3rd Ed., Rev. and Rewritten, H/B green cloth bds, VG, unclipped d/w, VG, tanned at spine, v, minor edgewear at spine top, contents clean and bright with fold-out, plates, tables etc..., pp296, neat name on ffep. A nice sound copy.

Keywords: soil manure farming study students cultivation manurings fertiliser agriculture treatment plants composition organic matter climate fertility food nitrogenous phosphatic potassic nutrition crops