Gera, P.D <br/><br/>
Handbook Oforganic Farming 

 - 1st ed. 
 - Chandigarh   White Leaf International   2012  
 - 328 p. :  illus.; 
<br/><br/><label>ISBN: </label>9788192190136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic fertilizers.
<br/><br/><label>Dewey Class. No.: </label>631.584  / G22H