Kumara, J. S.2024-10-152024-10-152010-12-16Peradeniya University Research Session PURSE -2010, Proceeding and Abstracts, University of Peradeniya, Sri Lanka, Vol.15, 16th December, 2010, PP. 820-822970-955-589-145-51391-4111https://ir.lib.pdn.ac.lk/handle/20.500.14444/2058en-USArticle