| 841 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soils |
1980 |
| 842 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soils |
1980 |
| 843 |
Diagnosis of zinc deficiency in cotton.Z. |
1980 |
| 844 |
Effect of different subsurface irrigation fertilization treatments on the growth and yield of wheat and peas grown on sandy calcareous soils |
1980 |
| 845 |
Effect of different subsurface irrigation fertilization treatments on the growth and yield of wheat and peas grown on sandy calcareous soils |
1980 |
| 846 |
Effect of different subsurface irrigation fertilization treatments on the growth and yield of wheat and peas grown on sandy calcareous soils |
1980 |
| 847 |
Effect of different subsurface irrigation-fertilization treatments on the growth and yield of wheat and peas growth on sandy calcareous soil |
1980 |
| 848 |
Effect of different subsurface irrigation-fertilization treatments on the growth and yield of wheat and peas growth on sandy calcareous soil |
1980 |
| 849 |
Effect of different subsurface irrigation-fertilization treatments on the growth and yield of wheat and peas growth on sandy calcareous soil |
1980 |
| 850 |
Influence of subsurface irrigation, phosphorus and iron fertilization on the elemental composition of wheat and peas |
1980 |