Field and Biological Laboratory Studies on The Parasitoid, Psyttalia (Opius) concolor Sźepl. (Hymenoptera: Braconidae), Parasitizing the Zizyphus Fruit Fly, Carpomyia incompleta Becker (Diptera: Tephritidae), in Three Different Districts in Sohag Governorate.
Egyptian Academic Journal of Biological Sciences. A, Entomology