El Mesiri,Sawsan Mahmoud. <br/><br/>
Some studies on the oviposition physiology of the cotton leafworm spodoptera littoralis  [microform]/ 
 بعض الدراسات على فسيولوجيا وضع البيض فى دودة ورق القطن الكبرى. 
Sawsan Mahmoud El Mesiri. 
 -  1998. 
 - 380,15Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Alexandria University,1998. 
<br/><br/>Includes bibliographical references (leaves 341-380) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>6 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton leafworm.<br/>Spodoptera littoralis.<br/>Cotton--Diseases and pests.