| 531 |
نظرة مستقبلية نحو الوضع الاقتصادى لآفات النخيل فى العالم العربى . اللقاء العلمى الدولى لنخيل التمر |
2003 |
| 532 |
). Effect of some essential oils in protecting cowpeas from cowpea seed beetle Callosobruchus maculates (Fab.) (Coleoptera: Bruchidae) |
2002 |
| 533 |
Brood rearing of the honeybee colony individuals and their activities in Assiut region |
2002 |
| 534 |
Brood rearing of the honeybee colony individuals and their activities in Assiut region |
2002 |
| 535 |
Economic thresholds and economic injury levels of oat bird-cherry aphid, Rhopalosiphum padi L. on wheat plants in southern Egypt |
2002 |
| 536 |
Economic thresholds and economic injury levels of oat bird-cherry aphid, Rhopalosiphum padi L. on wheat plants in southern Egypt |
2002 |
| 537 |
Economic thresholds and economic injury levels of oat bird-cherry aphid, Rhopalosiphum padi L. on wheat plants in southern Egypt |
2002 |
| 538 |
Evaluation of the efficacy of two common anticoagulant rodenticides against rodents under field conditions |
2002 |
| 539 |
Factors affecting the population of Thrips tabaci Lind. (Thysanoptera:Thripidae) on onion crop in upper Egypt, with special reference to its chemical control |
2002 |
| 540 |
Factors affecting the population of Thrips tabaci Lind. (Thysanoptera:Thripidae) on onion crop in upper Egypt, with special reference to its chemical control |
2002 |
هل لديك سؤال ؟
