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

 - New Delhi  Vani Educational Books  1986 
 - xi,283 p   
<br/><br/><label>ISBN: </label>0706904478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY
<br/><br/><label>Dewey Class. No.: </label>587  / RAS