Loganathan, N.Perera, K. A.Hewawasam, R.2024-09-052024-09-052009-12-03Peradeniya University Research Session PURSE -2009, Proceeding and Abstracts, Vol.14,3rd December, 2009, University of Peradeniya, PP. 53978-955-589-131-81391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/682en-USArticle