Rashid, Shaikh Abdur <br/><br/>
An introduction to pteridophyta : diversity and differentiation / 
Rashid, Shaikh Abdur 
 - xi, 283 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0706983041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta
<br/><br/><label>Dewey Class. No.: </label>587