Singh, Vir. <br/><br/>
ecological impact of Apple cultivation in the Himalaya /Vir Singh 

 - Dehradun  IBD  1991 
 - x, 143p 
<br/><br/><label>ISBN: </label>8170891140 
<br/><br/><label>Dewey Class. No.: </label>634.110954  / N91