Rajakaruna, R. S.Wijathilaka, K. N. M.Ekanayake, E. M. L.Ranawana, K. B.2024-09-112024-09-112009-12-03Peradeniya University Research Session PURSE -2009, Proceeding and Abstracts, Vol.14,3rd December, 2009, University of Peradeniya, PP. 298978-955-589-131-81391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/972en-USArticle