DUTTA, Nalini Kanta <br/><br/>
Nutritional relation of Soils 

 - New Delhi  Anmol Pub.  1991 
 - xvi, 160P. 
<br/><br/><label>ISBN: </label>81-7041-457-1 
<br/><br/><label>Dewey Class. No.: </label>631.422