Elassal, Mohamed Mohamed Afifi. <br/><br/>
Studies on the most important pests of date palm trees in Egypt  [computer file]/ 
 دراسات على أهم آفات نخيل البلح فى مصر. 
Mohamed Mohamed Afifi Elassal. 
 -  2004. 
 - Computer laser optical disks;  4 3/4 in. 
<br/><br/>Thesis (Ph.D.)--Zagazig University, 2004. 
<br/><br/>Includes bibliographical references (leaves 162-171) 
<br/><br/><br/>Systems requirments:Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Date palm--Diseases and pests--Egypt.<br/>Trees--Pests--Egypt.