na INLIS000000000003107 Ind 0010-1118003107 Socio-economic effects of the evolution of Nile perch fisheries in Lake Victorie REYNOLDS, J. ERIC D.F. Greboval Rome FAO 1988 xii, 148 p. : ill. ; 29 cm.-- xii, 148 p. : ill. ; 29 cm.-- 92-5-102742-0 639.216.1(285:945) PERCH VICTORIA(LAKE) 447/FAO/89