Sanjivareddi Y.B. <br/><br/>
Investigations on powdery mildew (erysiphe cichoracearum dc. f.sp. helianthi jacz.) of sunflower in northern dry zone of Karnata 

 - M.Sc. (Agri) 
 - Dharwad  University of Agricultural Sciences  2012 
 - 129p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / SAN