| 1. | Improving the survival and growth of African catfish (Clarias gariepinus) fingerlings by using Nile tilapi | |
| Pages 1-7 | ||
| Ebtehag Kamel | ||
| 2. | Correlation between the sperm quality and selection for higher growth rate of Nile tilapia (Oreochromis niloticus) | |
| Pages 9-18 | ||
| Ebtehag Kamel; Saleh Fathy Sakr | ||