Tyagi, Sushil Kumar <br/><br/>
Geo-environmental studies in parts of a mountainous watershed , Kumaun Himalaya,India 

 - Roorkee  HYD  1998 
 - xix,142  Index Term-Uncontrolled  Geo-environmental 
<br/><br/><label>Dewey Class. No.: </label>551.48072  / TYA