na INLIS000000000004517 Ind 0010-1118004517 Fisheries characteristics of the shared lakes of the East African rift GREBOVAL, D. D. Greboval; M. Bellemans; M. Fryd Rome FAO 1994 vi, 81 p.: ill.; 30 cm.-- vi, 81 p.: ill.; 30 cm.-- 92-5-103572-5 639.21.085EVA Bibl.: p.75-81 639.21(6-11) LAKE FISHERIES METHODS EAST AFRICA 516/FAO/95