De, Nikhil Krishna <br/><br/>
মৃত্তিকা ভূবিদ্যা/ 
Nikhil Krisha De and Himangsu Kumar Sarkar 
 - Kolkata  Pachimbanga rajja pustak parisad  2005 
 - 98p. 
<br/><br/><label>ISBN: </label>81-247-0581-X  Rs.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography<br/>Soil formation
<br/><br/><label>Dewey Class. No.: </label>551.305  / DE