Nissanka, C.Amarasinghe, U.S.de Silva, S.S.2015-04-272015-04-272000Nissanka, C., Amarasinghe, U.S. and de Silva, S.S., 2000. Use of geographical system as a tool for fish yield prediction in tropical reservoirs : a case study on Sri Lankan reservoirs, Annual Research Symposium, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka; 2000: pp 11.http://repository.kln.ac.lk/handle/123456789/7104enArticle