00303nam a2200109Ia 4500008004100000082001500041100002100056245003200077260005100109300001000160650002300170140113s9999    xx            000 0 und d  a632.937 N4  a" Gautam, R. D."  aBiological pest suppression  b"New Delhi : Westville Publishing House, 1994"  a287p.  aBiological control