Sagwal, Sewa Singh. <br/><br/>
Ladakh : ecology and environment /  
Sewa Singh Sagwal. 
 - New Delhi :   Ashish Publishing House ,   1991. 
 - xviii,136p. :   ills.,table ;   22cm. .  
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<br/><br/><label>ISBN: </label>8170244331  Rs.150.00 
<br/><br/><label>Subjects--Index Terms: </label>DESERT ECOLOGY 
<br/><br/><label>Dewey Class. No.: </label>577.5409546  / SAG/L