Pradeep, H.K.C.Nissanka, S.P.Senevirathna, G.Sirisena, D.N.2024-09-302024-09-302010-12-16Peradeniya University Research Session PURSE -2010, Proceeding and Abstracts, University of Peradeniya, Sri Lanka, Vol.15, 16th December, 2010, PP. 559-561970-955-589-145-51391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/1280en-USArticle