Rajapaksha, R.P.Y.M.Chandrarathne, J.D.R.Nanayakkara, N.K.B.M.P.Sirisena, U.P.S.2024-10-112024-10-112010-12-16Peradeniya University Research Session PURSE -2010, Proceeding and Abstracts, University of Peradeniya, Sri Lanka, Vol.15, 16th December, 2010, PP. 742-744970-955-589-145-51391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/1875en-USArticle