Arafa, Mohamed Abd El-Aziz Mohamed. <br/><br/>
Factors affecting infection with wheat rusts  [microform]/ 
 تأثير بعض العوامل على الإصابة بأصداء القمح. 
by Mohmaed Abd El-Aziz Mohamed Arafa. 
 -  1963. 
 - 99, 4 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Ain Shams Universty, 1963. 
<br/><br/>Includes bibliographical references (leaves 89-99). 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheat rusts.<br/>Wheat rusts--Control.