IIHR <br/><br/>
Downy and powdery mildews of Cucubits  English 

 - Bangalore  IIHR 
 - 14p.  Paperback 
 - ORP on leaf spot diseases series 6 .
<br/><br/><label>LC Class. No.: </label>630 
<br/><br/><label>Dewey Class. No.: </label>630