Senanayake, P.2024-10-042024-10-042001-11-16Proceedings & abstracts of the Annual Research Sessions 2001,University of Peradeniya, Peradeniya, Sri Lanka,pp.43955-583-063-0https://ir.lib.pdn.ac.lk/handle/20.500.14444/1496pdf attached.otherPaththiniDewalayaPalugolleArticle