Vasishta, P.C  x <br/><br/>
Botany :  Pteridophyta (Vascular cryptogans) 

 - 5th 
 - New Delhi  S.Chand  2002 
 - ix, 509 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>8121908280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta Botany 
<br/><br/><label>Dewey Class. No.: </label>587/V334b