Nuwara eliya lake: prekiminary results of an environmental survey - Dassanayake, N.H..National Aquatic Resources Agency ,Colombo 15; De Alwis, P..National Aquatic Resources Agency ,Colombo 15; Perira, R..National Aquatic Resources Agency ,Colombo 15 (Proceedings of the 44th Annual Session,Part I - Abstracts, 1988)
Keywords: Biological Sciences; -