EI-Sayed, Ali Ahmed Ahmed.  <br/><br/>
Ecological studies on hie pink bollworm pectinophora gossypiella(saunders) and its natural enemies  [computer file]/ 
 دراسات بيئية على دودة اللوز القرنفلية واعدائها الطبيعية. 
Ali Ahmed Ahmed EI-Sayed. 
 -  2005. 
 - Computer laser optical disks;  4 3/4 in. 
<br/><br/>Thesis (Ph.D.) Bcnha University, 2005. 
<br/><br/>Includes bibliographical references (leaves 206-229). 
<br/><br/><br/>Systems requirments:Adobe Reader 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pink bollworm--Control.<br/>Pink bollworms--Parasites.<br/>Cotton--Diseases and pests