Dissanayake, D. M. C. K.Wijekoon, P.Gunatilake, J.2024-08-072024-08-072010Peradeniya University Research Session PURSE -2010, Proceeding and Abstracts, University of Peradeniya, Sri Lanka, Vol.15, 16th December, 2010, PP. 528-530https://ir.lib.pdn.ac.lk/handle/20.500.14444/501en-USArticle