Parihar, N. S. <br/><br/>
Biology and morphology of pteridophytes 

 - Allahabad  Central Book Depot    1977 
 - xv, 660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Biology<br/>  Botany<br/>  Plants anatomy
<br/><br/><label>Dewey Class. No.: </label>586  / P231b