00274nam a2200109Ia 4500008004100000082001800041100001500059245004100074260002800115300001000143650001100153060110s9999    xx            000 0 und d  a363.78bGHO/C  aGHOSH, M R  aConcepts of insect controlcMR Ghosh  bWiley Eastern Ltdc1989  p274p.  a363.78