Abdel-Samad,Salwa Sayed Mohamed. <br/><br/>
Bioagents for controlling aphids in wheat field to minimize pesticide pollution  [microform]/ 
 مكافحة المن فى حقول القمح باستخدام الوسائل الحيوية لتقليل التلوث بالمبيدات. 
Salwa Sayed Mohamed Abdel-Samad. 
 -  2002. 
 - 129,4Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Ain shams University,2002. 
<br/><br/>Includes bibliographical references (leaves [117]-129) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>3 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aphididae--Biological control.<br/>Wheat--Diseases and pests.<br/>Pesticides--Environmental aspects.