Sharma O P <br/><br/>
Pteridophyta Ed 2 

 - 2 
 - New Delhi  Macmillan India Ltd.  2006 
 - xiv,374p 
<br/><br/><label>ISBN: </label>10: I403930309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta<br/>Ed<br/>2
<br/><br/><label>Dewey Class. No.: </label>587 SHAP