| 691 |
Rate of Ammonia loss from Urea Applied to natural sandy calcareous soils |
1991 |
| 692 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 693 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 694 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 695 |
Response of three soybean cultivars to inoculation with six strains of Bradyrhizobium japonicum |
1991 |
| 696 |
Wheat production in a sandy soil as influenced by nitrogen mangament |
1991 |
| 697 |
Effect of phosphorus fertilization on growth, nutrient uptake and yield of wheat grown in a sandy soil |
1990 |
| 698 |
Effects of Urea-Potassium Chloride and Nitrogen Transformation on Ammonia Volatilization from Urea |
1990 |
| 699 |
Growth and yield of wheat intercropped with alfalfa in El-Gassim region, Saudi Arabia |
1990 |
| 700 |
الاسمدة |
1990 |
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