Fish culture in central east africa - A. Maar; M.A.E. Mortimer I.Van Der Ligen (Rome Food and Agricultre Organization of the united nation, 1966)
A. Maar; M.A.E. Mortimer & I.Van Der Ligen: Fish culture in central east africa. Rome. Food and Agricultre Organization of the united nation, 1966.--(639.3MAA)
ENGLISH