El-Hamamy, Sameh Shabaan Hafez  <br/><br/>
Biological studies on insecticide resistance in populations of Egyptian cotton leafworm Spodoptera littoralis (Boisd)  [computer file]/ 
 دراسات حيوية على مقاومة المبيدات فى المجاميع الحشرية لدودة ورق القطن المصرية. 
Sameh Shabaan Hafez El-Hamamy 
 -  2009. 
 - Computer  laser  optical disk; c4 3/4 in. 
<br/><br/>Thesis (M.S.)-- Al-Azhar University,2009. 
<br/><br/>Includes bibliographical references (leaves 82-96) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spodoptera littoralis--Biological Control--Egypt.<br/>Cotton--Diseases and pests.<br/>Spodoptera littoralis--Insecticide resistance.