| 1281 |
Toxicity of some compounds against an aphidivorous coccinellid (Coccinella septempunctata L.; Coleoptera; Coccinellidae) from the New Valley Governorate |
1981 |
| 1282 |
تدفق أيونات النيترات والكبريتات والفوسفات من وإلى جذور نبات ياسنت الماء تحت ظروف نقص الجهد المائي |
1981 |
| 1283 |
A tentative survey on the entomophagus insects recovered from wheat field in Upper Egypt |
1980 |
| 1284 |
A tentative survey on the entomophagus insects recovered from wheat field in Upper Egypt |
1980 |
| 1285 |
Bionomic of the Egyptian alfalfa weevil, Hypera brunneipennis (Boheman), with notes on its seasonal activity in Upper Egypt |
1980 |
| 1286 |
Effect of certain physical factors and natural enemies on the cereal aphids, Schiraphis graminum (Rond.) and Rhopalosiphum maidis (Fitch.) |
1980 |
| 1287 |
Effect of certain physical factors and natural enemies on the cereal aphids, Schizaphis graminum (Rond. ) and Rhopalosiphum maidis (Fitch.) |
1980 |
| 1288 |
Effect of certain physical factors and natural enemies on the cereal aphids, Schizaphis graminum (Rond. ) and Rhopalosiphum maidis (Fitch.) |
1980 |
| 1289 |
Effect of cobalt chloride and/or vitamin C on brood rearing |
1980 |
| 1290 |
Effect of cobalt chloride and/or vitamin C on brood rearing |
1980 |
هل لديك سؤال ؟
