00303nam a2200097Ia 4500008004100000082002100041100001800062245007700080260004200157300000600199140113s9999    xx            000 0 und d  a632.951:016   L5  a"Dutta, U.K."  aBibliography of insecticide materials of vegetable origin Jan.-July 1975  a1975bTropical Products Inst.cLondon  a8