Parmar, B.S. Botanical and Biopesticides B. S. Parmar, C. Devakumar - New Delhi Westvill Publishing 1993 - xiv, 199p. ISBN: 818587302X Subjects--Topical Terms: Biological pest control agentsBotanical pesticidesNatural pesticidesPesticides Dewey Class. No.: 632.95