00358nam a2200133Ia 4500008004100000082001500041100002300056245005300079260001700132300001000149600002400159600002400183650001700207140113s9999    xx            000 0 und d  a632.931 M0  a" Pimentel, David"  aPest control: Cultural and environmental aspects  b"AAAS, 1980"  a243p.  a" Perkins, John H."  a" Perkins, John H."  aPest control