Kumar, Rajat <br/><br/>
Handbook of organic farming:  principles and practices/ 
Rajat Kumar 
 - India;  Oxford Book Compay,  c2019. 
 - viii;  344 pages 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789350304921 
<br/><br/><label>Dewey Class. No.: </label>631