Ismail, Hamdy Mohamed. <br/><br/>
Ecological and toxicological studies on the cotton leafworm, in middle Egypt  [microform] / 
by Hamdy Mohamed Ismail. 
 -  1989. 
 - 183, 5 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Minia University, 1989. 
<br/><br/>Includes bibliographical references (leaves 157-183). 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>4 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton leafworm.<br/>Cotton--Diseases and pests.<br/>Spodoptera littoralis.<br/>Insects--Ecology.