00515nam a2200169Ia 4500008004100000082001800041100002200059245002700081260002600108300001000134600002700144600002700171650002200198942000700220952010100227999001700328140113s9999 xx 000 0 und d a631.417 L5.4 a" Paul, E. A." aSoil biochemistry v. 4 b"Marcel Dekker, 1975" a277p. a" McLaren, A. Douglas" a" McLaren, A. Douglas" aBiochemistry-Soil cBK 00104070aKYMbKYMd2014-01-13l0o631.417 L5.4pKBK2053r2014-01-13 00:00:00w2014-01-13yBK c62998d62998