Maliwal, P. L. <br/><br/>
Principles of Organic Farming: Textbook 

 - Jodhpur  Scientific Publisher  2020 
 - 180 
<br/><br/><label>ISBN: </label>978-93-89184-50-1 
<br/><br/><label>Dewey Class. No.: </label>631.584 MAL