D. Raghavan <br/><br/>
Crop diseases calendar 

 - New Delhi  Indian Concil Of Agricultural Research  1962 
 - 114p 
<br/><br/>D. Raghavan: Crop diseases calendar.  New Delhi.  Indian Concil Of Agricultural Research, 1962.--(632.3RAG)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.3  / ICAR