Parihar, N. S. . <br/><br/>
Pteridophytes /  Textual Documents 
N. S. Parihar. 
 - 1st ed / 
 - Allahabad :  Central Book Depot ,  1951. 
 - 328p ;  23 cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Botany T/G-Botany 
<br/><br/><label>Dewey Class. No.: </label>587  / Pa 21 Pt