00504nam a2200169Ia 4500008004100000082001800041100002700059245002700086260002600113300001000139600001900149600001900168650002200187942000700209952010100216999001700317140113s9999 xx 000 0 und d a631.417 L0.2 a" McLaren, A. Douglas" aSoil biochemistry v. 2 b"Marcel Dekker, 1971" a527p. a" Skujins, J." a" Skujins, J." aBiochemistry-Soil cBK 00104070aKYMbKYMd2014-01-13l0o631.417 L0.2pKBK2051r2014-01-13 00:00:00w2014-01-13yBK c62996d62996