Keila, Atef Mahrous Atia. <br/><br/>
Biological control studies on gryllotalpa africana by entomopathogenic nematodes  [computer file]/ 
 دراسات على المقاومة الحيوية للحفار بواسطة النيماتودا الممرضة للحشرات. 
Atef Mahrous Atia Keila. 
 -  2004. 
 - Computer laser optical disks;  4 3/4 in. 
<br/><br/>Thesis (Ph.D.)--Minufiya University, 2004. 
<br/><br/>Includes bibliographical references (leaves 104-112) 
<br/><br/><br/>System requirments:Acrobat. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mole crickets<br/>Mole crickets--Biological control.<br/>Nematodes as biological pest control agents.<br/>Gryllotalpa africana