Warpa, Vishal <br/><br/>
Environmental constraints on the agricultural economy in high altitude region of Lahaul -Spiti/ 
Vishal Warpa 
 - New Delhi:  Jawaharlal Nehru University,  2007. 
<br/><br/>Ph.D. - CSRD, SSS, JNU, 2007. 
<br/><br/><label>ISBN: </label>THISBN6290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Theses
<br/><br/><label>Dewey Class. No.: </label>333.760954  / W249 En