| 911 |
Effect of amino acids on growth and morphology of Azotobacter chroococcum |
1977 |
| 912 |
Effect of wells. Drains and Nile waters on the soil and plant composition in Egypt. |
1977 |
| 913 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
1977 |
| 914 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
1977 |
| 915 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
1977 |
| 916 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
1977 |
| 917 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
1977 |
| 918 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
1977 |
| 919 |
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 |
1977 |
| 920 |
Fertility level of Assiut soils as affected by the High Dam. I. Nitrogen, P and K. |
1977 |
هل لديك سؤال ؟
