| 9251 |
Effect of the surface colour on the a lighting of certain Aphid species |
Department of Plant Protection |
1977 |
| 9252 |
Effect of wells. Drains and Nile waters on the soil and plant composition in Egypt. |
Department of Soils and Water |
1977 |
| 9253 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
Department of Soils and Water |
1977 |
| 9254 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
Department of Soils and Water |
1977 |
| 9255 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
Department of Soils and Water |
1977 |
| 9256 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
Department of Soils and Water |
1977 |
| 9257 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
Department of Soils and Water |
1977 |
| 9258 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
Department of Soils and Water |
1977 |
| 9259 |
Evaluation of the effects of Nile flooding on the fertility of some Egyptian soil. Symposium of the effects of the High Dam on soil fertility and water quality in Egypt |
Department of Soils and Water |
1977 |
| 9260 |
Fertility level of Assiut soils as affected by the High Dam. I. Nitrogen, P and K. |
Department of Soils and Water |
1977 |