| 821 |
Influence of boron, phosphorus and soil moisture on the growth and nutrient composition Georgia |
1981 |
| 822 |
Yield and nutrient content of barley and cowpea plants grown on a calcareous sand which was irrigated with Fe and P supplemented water |
1981 |
| 823 |
Critical levels of zinc in cotton plants. ASA. CSSA |
1980 |
| 824 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil |
1980 |
| 825 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil |
1980 |
| 826 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil |
1980 |
| 827 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soils |
1980 |
| 828 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soils |
1980 |
| 829 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soils |
1980 |
| 830 |
Diagnosis of zinc deficiency in cotton.Z. |
1980 |