Rasid, A. <br/><br/>
An introduction to pterodophyta / 

 -  Vikas Publishing House, Pvt. Ltd., New Delhi 
 - 426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>587  / RASI