Rasheed, A. <br/><br/>
Introduction to pteridophyta 

 - New Delhi  Vikas Publishing House  1976 
 - 283p. 
<br/><br/><label>ISBN: </label> RS 60.00 
<br/><br/><label>Source: </label> RS 60.00 
<br/><br/><label>Dewey Class. No.: </label>587 RAS