00463nam a2200145Ia 4500008004100000082002200041100001800063245004100081260003400122300001000156650002200166942000700188952010500195999001700300140113s9999    xx            000 0 und d  a631.461(047.1) L5  a" Walker, N."  aSoil microbiology  a critical review  b"London : Butterworths, 1975"  a262p.  aSoil microbiology  cBK  00104070aKYMbKYMd2014-01-13l0o631.461(047.1) L5pKBK2335r2014-01-13 00:00:00w2014-01-13yBK  c63232d63232