Wanninayake, W.M.T.B.2016-07-042016-07-041989National Workshop on Instream Ecology and Reservoir Production of the Mahaweli Basin : a Modified Ecosystem:p.19https://dl-ifs.nsf.gov.lk/handle/1/1569A preliminary survey on the possible impact of the Mahaweli river diversion scheme on the fauna of Kala Oya estuary with an especial reference to the oyster, Crassostrea madrasensis (Preston)Article