Cercariae of trematodes in freshwater snails in three climatic zones in Sri Lanka

Jayawardena, U.A.Rajakaruna, R.S.Amerasinghe, P.H.2012-04-042012-04-042010Ceylon Journal of Science (Biological Sciences)39(2)pp.95-108https://dl.nsf.gov.lk/handle/1/7725Cercariae of trematodes in freshwater snails in three climatic zones in Sri LankaArticle