| 531 |
Brood rearing of the honeybee colony individuals and their activities in Assiut region |
2002 |
| 532 |
Economic thresholds and economic injury levels of oat bird-cherry aphid, Rhopalosiphum padi L. on wheat plants in southern Egypt |
2002 |
| 533 |
Economic thresholds and economic injury levels of oat bird-cherry aphid, Rhopalosiphum padi L. on wheat plants in southern Egypt |
2002 |
| 534 |
Economic thresholds and economic injury levels of oat bird-cherry aphid, Rhopalosiphum padi L. on wheat plants in southern Egypt |
2002 |
| 535 |
Evaluation of the efficacy of two common anticoagulant rodenticides against rodents under field conditions |
2002 |
| 536 |
Factors affecting the population of Thrips tabaci Lind. (Thysanoptera:Thripidae) on onion crop in upper Egypt, with special reference to its chemical control |
2002 |
| 537 |
Factors affecting the population of Thrips tabaci Lind. (Thysanoptera:Thripidae) on onion crop in upper Egypt, with special reference to its chemical control |
2002 |
| 538 |
High lights on the naturally occurring biological control agents of order Hemiptera-Heteroptera in Egypt |
2002 |
| 539 |
High lights on the naturally occurring biological control agents of order Hemiptera-Heteroptera in Egypt |
2002 |
| 540 |
Historical records of field cotton leafworm ( Spodoptera littoralis ) resistance to conventional insecticides as influenced by the resistance programs in Egypt. |
2002 |