| اقتباس | Petr, T., 1968, Fish population changes in the Volta Lake over the period september 1966 - december 1967.. Univ. of Ghana, Volta basin Res. Proj. Techn. Report 10(23):1-3. |
| مرجع | 51670 Petr, T., 1968 |
| صفحة | tab.1 |
| Named Used as Valid | Bagrus bayad |
| تعليق | |
| المنطقة المجاورة | |
| التوزيع | Lake Volta |
| Quote |