00836nam0-22002891i-450-990000049830403321000004983FED01000004983(Aleph)000004983FED0100000498320011111d--------km-y0itay50------baitay-------001yySoilsa self-teaching course, based on "The soils that support Us"Charles E. Kelloggedited by Alston Waring.<New York>McMillan company1941XI, 324 p.ill.20 cmEducation manualEM 825Terreno agrario631.4Kellogg,Charles E.ITUNINARICAUNIMARCBK99000004983040332113 G 44 1619588FINBCFINBCUNINAING01