Vasistha, P C. <br/><br/>
Botany for degree students : pteridophyta   

 - New Delhi :   S Chand Publication,  2004. 
 - 759 ;  
<br/><br/><label>ISBN: </label>8121908280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>577  / VAS