00476nam a2200133Ia 4500008004100000082001500041100002300056245009400079260004000173300000800213942000700221952009700228999001700325140113s9999    xx            000 0 und d  a631.4   K1  a"Donahue, Roy. L."  aOur soils and their management an Introduction to soil and water conservation 2nd edition  a1961bAsia Publishing HousecBombay  a568  cBK  00104070aVTLbVTLd2014-01-13l0o631.4   K1pVBK340r2014-01-13 00:00:00w2014-01-13yBK  c57018d57018