Sjeewani, P. A. P.Zoysa, A. K. N.Wijetunga, W. M. S.Jayakody, A. N.2024-10-092024-10-092009-12-03Peradeniya University Research Session PURSE -2009, Proceeding and Abstracts, Vol.14,3rd, December , 2009, University of Peradeniya, PP.330978-955-589-131-81391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/1686en-USArticle