"Upreti, D.K" <br/><br/>
Field guide to the common lichens of corbett Tiger reserve / by Upret D.K and Sanjeeva Nayaka 

 - Dehradun  "Bishen singh,Mahendra pal singh"  2004 
 - 41p. 
<br/><br/><label>ISBN: </label>9788121103343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lichens
<br/><br/><label>Dewey Class. No.: </label>589.1 UPR