Boughey, A. S. <br/><br/>
The causes of variation in the incidence of cotton leaf curl in the Sudan Gezira 
A. S. Boughey 
 - Kew, Surrey  The Imperial Mycological Institute  1947 
 - 7p.  ill.   25cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Xanchomous malvacearum
<br/><br/><label>LC Class. No.: </label>PAM SB608.C6B62