Arvind Kumar <br/><br/>
Organic Fertilizers:  Types, Production and Impacts on Environment/ 
Kumar, Arvind 
 - New Delhi:  Random Publications,  2015. 
 - 298 p. 
<br/><br/><label>ISBN: </label>9789351115991 
<br/><br/><label>LC Class. No.: </label>S654.K86_2015.