Mohamed, Reffat Abdel Shafy. <br/><br/>
Studies on efficiency of some fumigants against some stored product insects  [microform]/ 
 دراسات عن فعالية بعض غازات التبخير ضد بعض حشرات المواد المخزونة. 
Reffat Abdel Shafy Mohamed. 
 -  1992. 
 - 190, 6 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) --Zagazig University, 1992. 
<br/><br/>Includes bibliographical references (leaves 170-190) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>3 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fumigation.<br/>Pesticides--Applications.<br/>Insect pests--Control.<br/>Grain--Storage--Diseases and injuries.