Browsing by Author "Manuweera, G.K."
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Item Chemical Study of Insecticidal activity of Euphorbia antiquorumDe Silva, W.A.P.; Manuweera, G.K.Item Insecticidal activity of Euphorbia antiquorum L. latex and its preliminary chemical analysis(National Science Foundation:Colombo, 2008-3) De Silva, W.A.P.P.; Manuweera, G.K.; Karunaratne, S.H.P.P.Item Susceptibility of rice insect pests and their natural enemies to commonly used insecticides(National Science Foundation:Colombo, 2007-6) Karunaratne, S.H.P.P.; Weerakoon, K.C.; Nugaliyadda, L.; Manuweera, G.K.