Parihar, N.S. <br/><br/>
An Introduction to Embryophyta Pteridophyta 
Volume II 
 - 2 
 - Allahabad  Central Book Depot  1957 
 - 235 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany