Parihar N S <br/><br/>
Introduction to pteridophytes 

 - Allahabad  Central Book Deptt         1965 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>51516 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Bacteria<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I2, K5;2