Ghorab, Ahmed Ibrahim. <br/><br/>
Studies on certain cyst-forming nematodes belonging to heterodera and Globodera  [microform]/ 
 دراسات علي بعض نيماتودا الحويصلات التى تنتمي الي جنسي هندوديدا وجلويوديرا. 
Ahmed Ibrahim Ghorab. 
 -  1978 . 
 - 116, 4 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Cairo University, 1978. 
<br/><br/>Includes bibliographical references (Leaves 110-116 ) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>AUSNET, <br/>3  microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nematode diseases of plants.<br/>Heterodera.<br/>Corn--Diseases and pests--Biological control