GHONSIKAR,C. P & V. S. Shinde <br/><br/>
Nutrient management Practices in cr ops and cropping systems 

 - New Delhi  Scintific Publishers  1997 
 - x, 285P. 
<br/><br/><label>ISBN: </label>81-7233-168-1 
<br/><br/><label>Dewey Class. No.: </label>631.422