Biodiversity documentation for kerala :  Lichens / 
compiled by P S Easa. 
 - Kerala :  Keral forest research institute,  2003. 
 - 61p. 
<br/><br/><label>ISBN: </label>818504144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity.
<br/><br/><label>Dewey Class. No.: </label>582.9  / BIO.B