Parihar, N.S. <br/><br/>
Pteridophytes 
An Introduction to Embryophyta 
 - 2 
 - Allahabad  Central Book Depot  1955 
 - 331 
<br/><br/><label>Publisher. No.: </label> International Book House 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany