Parihar, N.S. <br/><br/>
An Introduction to Embryophyta Pteridophytes Vol 2  Textual Documents 

 - Allahbad :  Central Book Depot . 
 - 331p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Vascular seedless plants 
<br/><br/><label>Dewey Class. No.: </label>587  / PAR