| 921 |
Properties of some virgin sandy soils as affected by changes in irrigation water and leveling |
1978 |
| 922 |
Response of three potato cultivars to inoculation with Azotobacter |
1978 |
| 923 |
Effect of amino acids on growth and morphology of Azotobacter chroococcum |
1977 |
| 924 |
Effect of wells. Drains and Nile waters on the soil and plant composition in Egypt. |
1977 |
| 925 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
1977 |
| 926 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
1977 |
| 927 |
Effects of wells, drains and Nile water on soil and plant composition in Assiut. |
1977 |
| 928 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
1977 |
| 929 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
1977 |
| 930 |
Effects of wells, drains and Nile waters on soil and plant composition in Assiut |
1977 |
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