الفهرس 
الفصل الاولOnly 14 pages are availabe for public view
 |  | from | 117 |  |  |
| | | from | 117 | | |
Abstract
This thesis includes three chapters; the first chapter is the introduction that represented a survey on the biological and chemical insecticides used for treatment of cotton leafworm Spodoptera littoralis and black cutworm Agrotis ipsilon.
The second chapter in this thesis includes the experimental parts which illustrates all the experiments done by the candidate and shows different instruments and
measurements.