Hariprasad K. <br/><br/>
Epidemiology, Variability and Management of Purple Blotch of Onion Caused by Alternaria porri (Ellis) Cifferi. 

 - Ph.D. 
 - Dharwad  University of Agricultural Sciences  2019 
 - 179p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / HAR