00542cam a2200193 45000010008000000030008000080050017000160080041000330350023000740350017000970400022001141000034001362450055001702500012002252600042002373000031002795000020003106500018003302297730BD-DhUL20150112124545.0791220s1936 enka b 000 0 eng u a(OCoLC)ocm05814610 a(NNC)2297730 cVXFdZCUdBD-DhUL1 aClarke, G. R.q(George Robin)14aThe study of the soil in the field /bG.R. Clarke. a4th ed. aOxford :bThe Clarendon Press,c1936. a204 p. :bill , ;c17 cm. aincludes index. 0aSoil surveys.