| 831 |
Electrical conductivity and extractable nutrient levels in calcareous sand which was irrigated with Fe and P supplemented water and cropped with barley and cowpea |
1981 |
| 832 |
Growth, yield components and nutrient content of barley under different irrigation systems |
1981 |
| 833 |
Growth, yield components and nutrient content of barley under different irrigation systems |
1981 |
| 834 |
Growth, yield components and nutrient content of barley under different irrigation systems |
1981 |
| 835 |
Influence of boron, phosphorus and soil moisture on the growth and nutrient composition Georgia |
1981 |
| 836 |
Yield and nutrient content of barley and cowpea plants grown on a calcareous sand which was irrigated with Fe and P supplemented water |
1981 |
| 837 |
Critical levels of zinc in cotton plants. ASA. CSSA |
1980 |
| 838 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil |
1980 |
| 839 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil |
1980 |
| 840 |
Design, use and evaluation of a modified subsurface irrigation technique to grow wheat and peas in sandy calcareous soil |
1980 |
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