Mahatma Phule Krishi Vidyapeeth <br/><br/>
Proceedings of the national seminar on organic farming 

 - Pune  Mahatma Phule Krishi Vidyapeeth 
 - 107p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.584  / MPKV