N.S. Parihar <br/><br/>
Introduction to Embryophyta  Vol.2 : Pteridophytes 

 - 5th  
 - Allahabad  Central Book Depot  1967 
 - 331p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta<br/>Botany<br/>Plant Science
<br/><br/><label>Dewey Class. No.: </label>587  PAR-I5.2