| 751 |
Micronutrient status in soils of Upper Egypt. 4- Manganese |
1984 |
| 752 |
Micronutrient status in soils of upper Egypt. 4. Manganese |
1984 |
| 753 |
Micronutrient status in soils of upper Egypt. 4. Manganese |
1984 |
| 754 |
Micronutrient status in soils of upper Egypt. 4. Manganese |
1984 |
| 755 |
Micronutrient status in soils of upper Egypt. I. Zinc |
1984 |
| 756 |
Micronutrient status in soils of upper Egypt. I. Zinc |
1984 |
| 757 |
Micronutrient status in soils of upper Egypt. I. Zinc |
1984 |
| 758 |
Micronutrient status in soils of Upper Egypt. II. Copper |
1984 |
| 759 |
Micronutrient status in soils of Upper Egypt. II. Copper |
1984 |
| 760 |
Micronutrient status in soils of Upper Egypt. II. Copper |
1984 |