00439nam a2200145Ia 4500008004100000082001500041100002300056245002300079260003600102300001000138650002300148942000700171952009800178999001700276140113s9999    xx            000 0 und d  a632.937 L1  a" Huffaker, C. B."  aBiological control  b"New york : Plenum press, 1971"  a511p.  aBiological control  cBK  00104070aKYMbKYMd2014-01-13l0o632.937 L1pKBK1471r2014-01-13 00:00:00w2014-01-13yBK  c62534d62534