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# عنوان البحث سنة البحث
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