(1995). FRESHWATER FISHERIES MANAGEMENT, 2ND ED. [S.N]: NATIONAL RIVERS AUTHORITY ،.
1995. FRESHWATER FISHERIES MANAGEMENT, 2ND ED. [S.N]: NATIONAL RIVERS AUTHORITY ،.
FRESHWATER FISHERIES MANAGEMENT, 2ND ED. [S.N]: NATIONAL RIVERS AUTHORITY ،. 1995.