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# عنوان البحث سنة البحث
821 Evaluation of certain trapping systems for capturing the Mediterranean fruit fly Ceratitis capitata (Wiedemann) (Diptera-Tephritidae) in Assiut, Egypt 1991
822 Field population trends of cereal aphids and their natural enemies on corn plants in Upper Egypt 1991
823 Field population trends of cereal aphids and their natural enemies on corn plants in Upper Egypt 1991
824 Foraging and pollen gathering of honeybee (Apis mellifera L.) and their relation to weather factors in Assiut region 1991
825 Foraging and pollen gathering of honeybee (Apis mellifera L.) and their relation to weather factors in Assiut region 1991
826 Foraging and pollen gathering of honeybee (Apis mellifera L.) and their relation to weather factors in Assiut region 1991
827 Influence of temperature on the development of the common green lacewing, Chrysoperla carnea Stephens (Neuroptera: Chrysopidae) 1991
828 Influence of temperature on the development of the common green lacewing, Chrysoperla carnea Stephens (Neuroptera: Chrysopidae) 1991
829 Influence of temperature on the development of the common green lacewing, Chrysoperla carnea Stephens (Neuroptera: Chrysopidae) 1991
830 Influence of weed control on sucking insect pests and natural enemies in a corn field 1991