Osman, Sidky Abdel Hamed Abdel Rady. <br/><br/>
Evaluation of some chemical,biochemical and its substitutes on red spider in cotton plant  [computer file]/ 
 تقييم بعض المركبات الكيميائية و الحيوية و البدائل على العنكبوت الأحمرفى القطن. 
Sidky Abdel Hamed Abdel Rady Osman. 
 -  2008. 
 - Computer laser optical disks;  4 3/4 in. 
<br/><br/>Thesis (M.S.) --Alazhar University, 2008. 
<br/><br/>Includes bibliographical references (leaves [104]-116). 
<br/><br/><br/>Systems requirments:Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spider mites--Control.<br/>Cotton--Diseases and pests.