Arvind Kumar <br/><br/>
Organic fertilizers   : types, production and impacts on environment 
Arvind Kumar 
 - New Delhi, India :   Random Publications,   2015. 
 - 298p. 
<br/><br/><label>ISBN: </label>9789351115991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic fertilizers.
<br/><br/><label>Dewey Class. No.: </label>635.34  / ARO