Das, D M . <br/><br/>
Soil and Biogeography /  Textual Documents 
D M Das. 
 - 1st ed / 
 - Abhayapuri :  Saha Book Stall ,  2005. 
<br/><br/><label>Subjects--Index Terms: </label>Geography-Soil Biogeography G-Geography PG-Geography 
<br/><br/><label>Dewey Class. No.: </label>910.55  / Da 26 So