Ecological changes in Lake Victoria after the invasion of Nile Perch (Lates niloticus): The catchment, water quality, and fishery management. Aquaculture and Schistosomiasis
Ochumba, P. B. O., Gophen, M. and U. Pollingher
proceedings of the network meeting, Manila, The Philipines. National Academy Press, Washington, DC 1992 Pages 137-147
