Hewapathirana, T.N.Bannehaka, B.M.H.S.K.Ihalagedara, D.D.Nanayakkara, C.D.2024-10-032024-10-032010-12-16Peradeniya University Research Session PURSE -2010, Proceeding and Abstracts, University of Peradeniya, Sri Lanka, Vol.15, 16th December, 2010, PP. 602-604970-955-589-145-51391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/1396en-USArticle