Parihar, N.S. <br/><br/>
Biology and morphology of pteridophytes 
N.S. Parihar 
 - Allahabad  Central Book Depot  1987 
 - 777 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>587  / PAR M7