Wickramananda, I.R.2014-06-032014-06-031998Paper presented at 54th Annual Sessions of SLAAS, 14-19 Dec.:p...https://dl-cri.nsf.gov.lk//handle/1/3664Pests and Pest ControlBiopesticidesNeem extractsInsect antifedentsInsect growth replicationsInsect antifeedant and growth regulatory effects of azadirachtinfrom neem )Azadirachra indica A. Juss)