Wijesekara, G.A.W.Abeytunge, K.G.W.2021-03-312021-03-311983Tropical Agriculturist, 139:p.43-50https://dl-doa.nsf.gov.lk/handle/1/3058COWPEAInsecticidesPest controlOphiomyia phaseoliCowpeaMelanagromyzaSeed treatment with insecticides for the control of Ophiomyia (Melanagromyza) phaseoli (Tryon) on cowpea in Sri LankaArticle