Esa,P S <br/><br/>
Biodiversity documentation for kerala : part 5 pteridophytes 

 - Peechi  KFRI  2003 
 - 94 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>587  EAS