Jayaweera, W.G.N.Kariyawasam, N.P.Senevirathne, D.M.C.S.Wijesinghe, W.M.A.R.Fernando, M.A.R.M.2024-10-072024-10-072010-12-16Peradeniya University Research Session PURSE -2010, Proceeding and Abstracts, University of Peradeniya, Sri Lanka, Vol.15, 16th December, 2010, PP. 654-656970-955-589-145-51391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/1507en-USArticle