00970cam a22003251a 4500001001300000003000400013005001700017008004100034010001700075035001800092040004900110042001200159050001900171070001800190072000900208074000600217086001500223245001900238260005800257300003600315490003600351500002000387500004400407504003800451650001100489650003800500650002600538830006300564999001700627agr55000013 DLC20260227111017.0730503s1938 dcuab b f001 0 eng  aagr55000013  a(OCoLC)615786 aDLCcOKentUdDNALdOCoLCdPGraMdMoSU-LdDLC apremarc00aS21b.A35 19380 a1bAg84Y 1938 0aJ800 a60 aA 1.10:93800aSoils and men. aWashington D.C. :bU.S. Dept. of Agriculture,c[1938] a1232 p. :bill., maps ;c24 cm.1 aYearbook of agriculture ;v1938 aIncludes index. aFolded col. map attached to back cover. a"Literature cited": p. 1181-1207. 0aSoils. 0aSoil conservationzUnited States. 0aSoilszUnited States. 0aYearbook of agriculture (Washington, D.C. : 1926) ;v1938. c11534d11534