Ratnasinghe, G.2020-09-022020-09-021991Tropical Agriculturist, 147:p.125-134https://dl-doa.nsf.gov.lk/handle/1/2673PLANT PROTECTIONCabbageChitin inhibitorsNeemSemi-looperEffect of neem derivatives and chitin inhibitors on semi-looper (Chrysodeixis eriosoma Doubleday) and caterpillar complex in cabbageArticle