00529nam a2200169Ia 4500008004100000082001300041100002500054245002800079260004900107300001300156490002600169600002400195650002300219942000700242952009300249999001700342140224s9999    xx            000 0 und d  a579.8 L0  aEhrenfield, David W.  aBiological conservation  aNew YorkbHolt, Reinhart and Winstoncc 1970  axi,226p.  aMadras Biology Series  aDavid W. Ehrenfield  aBiological control  cBK  00104070aKSDbKSDd2014-02-24l0o579.8 L0p1253r2014-02-24 00:00:00w2014-02-24yBK  c91907d91907