Damayanthie, H.K.C.2021-06-142021-06-141992https://dl-doa.nsf.gov.lk/handle/1/321191AgricultureAgricultural entomologyEffects of neem (Azadirachta indica A. Juss) seed kernel water extracts on the rice leaf folder (Cnaphalocrocis medinalis)Research ReportBScUniversity of Ruhuna