Amarasinghe, A. A. A. W. K.Gunarathnam, I.Perera, G. D. R. K.Pushpakumara, P. G. A.2024-09-112024-09-112009-12-03Peradeniya University Research Session PURSE -2008, Proceeding and Abstracts, Vol.14,3rd December, 2009, University of Peradeniya, PP. 56978-955-589-131-81391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/937en-USArticle