Singh, Rajeev Pratap  <br/><br/>
Organic fertilizers  types, production and environmental impact 

 - New York  Nova science Publications  2012 
 - x,273p.    26cm 
 - Agriculture issues and policies .
<br/><br/><label>ISBN: </label>9781620814222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic fertilizers
<br/><br/><label>Dewey Class. No.: </label>631.86  / ORG