Pandey, S. N., <br/><br/>
A  Text  book  of  Pteridophyta 

 - 1st /   1997. 
 - Delhi:  Vikash  Publishing  House  Pvt.  Ltd.,  1997. 
 - 251p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Pteridophyta. 
<br/><br/><label>Dewey Class. No.: </label>587