Wimalaratne, P.D.C.Wickramasinghe, L.K.G.Fernando, I.V.S.Wijeyaratne, M.J.S.2015-03-132015-03-131986P.D.C. Wimalaratne, L.K.G. Wickramasinghe, I.V.S. Fernando and M.J.S. Wijeyaratne, 1986. Aphid Repellency of Croton lacciferus. L. Sri Lanka Association for the Advancement of Science, 42nd Annual Session, Colombo, Sri Lankahttp://repository.kln.ac.lk/handle/123456789/5688enArticle