Negi , Balbir Singh. <br/><br/>
Geography of Resources /  Textual Documents 
Balbir Singh Negi. 
 - 3rd ed. / 
 - Meerut :  Kedar Nath Ram Nath ,  1990. 
 - 708p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Geography Resources-Geography Physical geography PG-Geography 
<br/><br/><label>Dewey Class. No.: </label>910.33  / Ne 312 Ge