Angel Roshdy Abdelsaid creator Abdelaziz M. A. Ibrahim Supervisor K. T. Awadallah Supervisor ua Cairo Angel Roshdy Abdelsaid 1997 eng 143 Leaves : charts , facsimiles , photographs ; 30cm Angel Roshdy Abdelsaid ; Supervised K. T. Awadallah , Abdelaziz M. A. Ibrahim Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GiCUC 090909 20250223030045.0 eng