| Ref. No. | Title | 78727 | Food habits and diel feeding rhythm of introduced fish, Tilapia zillii Gervais, 1948 (Pisces: Cichlidae) in Lake Zwai, Ethiopia. | 78728 | Breeding season, length-weight relationship and condition factor of introduced fish, Tilapia zillii Gervais 1948 (Pisces: Cichlidae) in Lake Zwai, Ethiopia. |
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