| 8821 |
Diagnosis of zinc deficiency in cotton.Z. |
قسم الاراضى والمياه |
1980 |
| 8822 |
Effect of certain physical factors and natural enemies on the cereal aphids, Schiraphis graminum (Rond.) and Rhopalosiphum maidis (Fitch.) |
قسم وقاية النبات |
1980 |
| 8823 |
Effect of certain physical factors and natural enemies on the cereal aphids, Schizaphis graminum (Rond. ) and Rhopalosiphum maidis (Fitch.) |
قسم وقاية النبات |
1980 |
| 8824 |
Effect of certain physical factors and natural enemies on the cereal aphids, Schizaphis graminum (Rond. ) and Rhopalosiphum maidis (Fitch.) |
قسم وقاية النبات |
1980 |
| 8825 |
Effect of cobalt chloride and/or vitamin C on brood rearing |
قسم وقاية النبات |
1980 |
| 8826 |
Effect of cobalt chloride and/or vitamin C on brood rearing |
قسم وقاية النبات |
1980 |
| 8827 |
Effect of cobalt chloride and/or vitamin C on brood rearing |
قسم وقاية النبات |
1980 |
| 8828 |
Effect of cobalt chloride and/or vitamin C on brood rearing |
قسم وقاية النبات |
1980 |
| 8829 |
Effect of cobalt chloride and/or Vitamin C on brood rearing activity of honey bee colonies |
قسم وقاية النبات |
1980 |
| 8830 |
Effect of cobalt chloride and/or Vitamin C on brood rearing activity of honey bee colonies |
قسم وقاية النبات |
1980 |