Krishnaprabu, S <br/><br/>
Organic Farming and Farming Systems for Sustainable Agriculture/ 

 - Delhi:  International Books  2020. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789388892117 
<br/><br/><label>Dewey Class. No.: </label>631.584  / KRI.O