2014-06-102014-06-101996https://dl-cri.nsf.gov.lk//handle/1/4020enPest controlBiopesticidesNeemInsect antifeedantsInsect antifeedant and growth regulatory effects of azadirachtin from neem (Azadirachta indica A. Juss)ThesisMPhilWIC 1996University of Aberdeen, Scottland, UK