00471nam a2200145Ia 4500008004100000082001700041100002000058245004200078260004800120300001000168650002300178942000700201952010000208999001700308140113s9999    xx            000 0 und d  a632.937.1 L4  a" Debach, Paul"  aBiological control by natural enemies  b"London : Cambridge university press, 1974"  a323p.  aBiological control  cBK  00104070aKYMbKYMd2014-01-13l0o632.937.1 L4pKBK1853r2014-01-13 00:00:00w2014-01-13yBK  c62830d62830