| 881 |
Diagnosis of the nutrient status of citrus orchards in Assiut- Egyp |
1979 |
| 882 |
Diagnosis of the nutrient status of citrus orchards in Assiut- Egyp |
1979 |
| 883 |
Diagnosis of the nutrient status of citrus orchards in Assiut- Egyp |
1979 |
| 884 |
Diagnosis of the nutrient status of citrus orchards in Assiut-Egypt |
1979 |
| 885 |
Effect of different subsurface irrigation – fertilization treatments on the growth and yield of wheat and peas grown on sandy calcareous soils. |
1979 |
| 886 |
Effect of Urea and Calcium chloride on Phosphorus foliar applications |
1979 |
| 887 |
Effect of varietal differences, CaCO3 content, Fe and / or Mn fertilization on the mineral composition of cane plant. |
1979 |
| 888 |
Effect of varietal differences, iron and manganese fertilizations on growth and quality of sugarcane. |
1979 |
| 889 |
Environmental and economic consequences of large water projects: the case of river Nile |
1979 |
| 890 |
Evaluation of chemical extractants for determining the availability of iron, manganese, zinc and copper in different soils |
1979 |