Guirguis, Gearge Zarif. <br/><br/>
Studies on certain insects attacking sugar beet in Western desert Egypt  [microform]/ 
 دراسات على بعض الحشرات التى تصيب بنجر السكر فى الصحراء الغربية. 
Gearge Zarif Guirguis. 
 -  1985. 
 - 277, 9 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Menoufia University, 1985. 
<br/><br/>Includes bibliographical reference (leaves [251]-277) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>5 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sugar beet--Diseases and pests--Egypt.<br/>Insect pests.