Selem, Nady Samy. <br/><br/>
Studies on the egg parasites belonging to genus trichogramma and their efficiency in controlling the european corn borer, Ostrinia Nubilalis (Hub.)  [microform] / 
 دراسات علي طفيليات البيض التابعة لجنس ومدي فاعليتهم في مكافحة ثاقبة الذرة الأوربية. 
by Nady Samy Selem. 
 -  1984. 
 - 109, 5 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Zagazig University, 1984. 
<br/><br/>Includes bibliographical references (leaves 97-109) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corn--Diseases and pests--Control.<br/>Trichogramma.<br/>European corn borer--Biological control.