Rashid, A.  x <br/><br/>
An introduction to pteridophyta (diversity and differentiation)  x 

 - x 
 - New Delhi  Vikas Pub.  1991 
 - xi,283 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta Boston 
<br/><br/><label>Dewey Class. No.: </label>587/R227i