Vasishta, P. C.  <br/><br/>
Botany  pteridophyta    vascular cryptogams      part iv 

 - 5th ed. 
 - New Delhi  S. Chand & Company Ltd  1971 
 - ix,509p.  24cm 
<br/><br/><label>ISBN: </label>8121908280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteriodophyta<br/>Plants
<br/><br/><label>Dewey Class. No.: </label>587  / VAS