Negi, Balbir Singh  . <br/><br/>
Geography of resources /  
by Balbir Singh Negi. 
 - 5th ed. 
 - Delhi :   Kedar Nath Ram Nath ,   1994-95. 
 - xv, 729p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Resources
<br/><br/><label>Dewey Class. No.: </label>U67  / N4