00669nam a2200205Ia 4500008004100000020001500041082001700056100001900073245003400092250000600126260005100132300000800183650004100191650003400232653002200266653001700288942001500305999001700320952012600337170901s1986 xx 000 0 und d a0582301580 a631.45bM77S aMorgan, R.P.C. 0aSoil Erosion and Conservation a1 aLondonbLongman Scientific and Technicalc1986 a298 aAgriculture and related technologies aTechnology (Applied sciences) aSoil conservation aSoil erosion 2ddccBK01 c13492d13492 00102ddc4070aRAUbRAUd2017-10-18eUBSPD, Patnag11.95l1o631.45 M77Sp39980r2024-06-14s2024-06-14w1987-11-19yBK