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# عنوان البحث سنة البحث
821 Effect of insect pollination on quantity and quality of Cumin, Caraway and Anise seeds in Assiut region 1991
822 Effect of some host plants, as larval diets, on the biology of the greasy cutworm, Agrotis ipsilon (Hufn.) 1991
823 Evaluation of certain trapping systems for capturing the Mediterranean fruit fly Ceratitis capitata (Wiedemann) (Diptera-Tephritidae) in Assiut, Egypt 1991
824 Evaluation of certain trapping systems for capturing the Mediterranean fruit fly Ceratitis capitata (Wiedemann) (Diptera-Tephritidae) in Assiut, Egypt 1991
825 Field population trends of cereal aphids and their natural enemies on corn plants in Upper Egypt 1991
826 Field population trends of cereal aphids and their natural enemies on corn plants in Upper Egypt 1991
827 Foraging and pollen gathering of honeybee (Apis mellifera L.) and their relation to weather factors in Assiut region 1991
828 Foraging and pollen gathering of honeybee (Apis mellifera L.) and their relation to weather factors in Assiut region 1991
829 Foraging and pollen gathering of honeybee (Apis mellifera L.) and their relation to weather factors in Assiut region 1991
830 Influence of temperature on the development of the common green lacewing, Chrysoperla carnea Stephens (Neuroptera: Chrysopidae) 1991