00505nam a2200169Ia 450000500170000000800410001702000180005803500090007604100080008508200120009310000170010524500420012226000520016430000100021650500650022665000440029120260808125326.0260808s9999||||xx |||||||||||||| ||und||  a60-11876(LOC)  a1997  aENG  a615.285  aDe Ong, E.R. 0aChemical and natural control of pests  aNew YorkbReinhold Publishing Corporationc1960  av+244  aPest Control, Agricultural Chemistry, Entomology, Pesticides  aChemistrybPharmacology -- Therapeutics