Rashid, A. <br/><br/>
An Introduction pteridophyta  (diversity and differentiation) 
A. Rashid. 
 - Delhi  Vikas Pub. House  c1976. 
 - 283p.: ill. 23cm. 
<br/><br/><label>ISBN: </label>706983033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns Pteridophyta. 
<br/><br/><label>Dewey Class. No.: </label>587  / R19I