Faisal,Rohayim Ibrahim Ibrahim. <br/><br/>
Effect of weed control in maize  [microform]/ 
 تأثير مقاومة الحشائش فى الذرة الشامية. 
Rohayim Ibrahim Ibrahim Faisal. 
 -  1989. 
 - 181,8Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Al-Azhar University,1989. 
<br/><br/>Includes bibliographical references (leaves 172-181) 
<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/>Corn--Weed control.<br/>Herbicides.<br/>Leaves--Effect of herbicides on.