Vashisthta, P.C. <br/><br/>
Pteridophyta   Vascular Cryptogams  Textual Documents 

 - New Delhi:  S Chand & Company,  1986. 
 - 512 p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>587  / VAS