Allan, E.J.Coventry, EWickramananda, I.R.Mordue(Luntz), A.J.2014-07-012014-07-011997International Symposium on bioassay methods in natural products research and drug development, Biomedical Centre, Sweden. Uppsala University, 1997https://dl-cri.nsf.gov.lk//handle/1/4119enPests and Pest ControlBiopesticidesNeemScreening techniquesScreeningOther