PANDEY, S.N. <br/><br/>
TEXTBOOK OF BOTANY, Volume II : BRYOPHYTA, PTERIDOPHYTA, GYMNOSPERMS AND PALEOBOTANY / S.N. PANDEY 

 - New Delhi  Vikas Publishing House Pvt. Ltd, New Delhi   1988 
<br/><br/><label>ISBN: </label>0 7069 3951 4 
<br/><br/><label>Dewey Class. No.: </label>580  / PAN/TE