Rajendra Prasad <br/><br/>
Soil Fertility Management for Sustainable Agriculture 

 - Boca Raton  Lewis Publishers  1997 
 - 356p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>1-56670-254-2 
<br/><br/><label>Dewey Class. No.: </label>631.42  / RAJ