Parihar, N S <br/><br/>
Pteridophytes 

 - Allahabad  Central Book Depot  1973 
 - 331p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta--Botany--Vascular seedless plants
<br/><br/><label>Dewey Class. No.: </label>587  / PAR-P