Shrief, Ibrahim Mohammed. <br/><br/>
Evaluation of some weed control methods in a crop rotation   [microform]/ 
 تقييم بعض طرق مقاومة الحشائش فى دورة زراعية. 
Ibrahim Mohammed shrief. 
 -  1983. 
 - 212, 13 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Zagazig Univesity, 1983. 
<br/><br/>Includes bibliographical references (leaves 195-212) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>4 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control.<br/>Crop rotation.