Browsing by Author Hamed, Ragaa


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Showing results 13 to 17 of 17 < previous 
Issue DateTitleAuthor(s)
1986Some properties of cholinesterase in the active and diapause phases of the pink bollworm, Pectinophora gossypiella Saunders (Gelechiidae, Lepidoptera)Rostom, Z.M.F ; El-Sawaf, B. M. ; El-Shafei, A. M. ; Hamed, Ragaa 
2009Toxicity and biological effects of three Egyptian isolates of baculovirus on the cotton leafworm, Spodoptera littoralis (Boisd.)Mahmoud, D. M. ; Hamed, Ragaa ; Seufi, A. M. ; Salama, M. S. ; Nadia Lotfy Diwan ; El-Shafei, A. M. 
2008Ultrastructural aberrations of spermatozoa in adult, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) after larval treatment with Permethrin and DiflubenzuronHamed, Ragaa ; Fahmy, A. R. ; Hamouda, L. S. 
2009Ultrastructural investigation of the impact of an Egyptian isolate of baculovirus on cotton leafworm, Spodoptera littoralis (Boisd.)Hamed, Ragaa ; Seufi, A. M. ; Mahmoud, D. M. ; Salama, M. S. ; Diwan, N. M. L. ; El-Shafei, A. M. 
2004Ultrastructure of Spermatogenesis of the cotton leaf worm Spodoptera littoralis (Boisd.) Lepidoptera: Noctuidae) as affected by Fenitrothion and DiflubenzuronHamed, Ragaa ; Hafez, S. E.