Browsing by Author Salah El-Din Abd El-Raouf Abd El-Aziz

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Issue DateTitleAuthor(s)
1991Biological and morphological studies on danaus chrysippus ( L. ) and pieris rapae ( L. ) ( Lepidoptera: Rhopalocera ) in Assiut.Salah El-Din Abd El-Raouf Abd El-Aziz