PANDEY, S.N. <br/><br/>
TEXTBOOK OF BOTANY : GYMNOSPERMS 

 - New Delhi  S.Chand and Company Ltd., New Delhi   1994 
<br/><br/><label>ISBN: </label>81 219 0604 0 
<br/><br/><label>Dewey Class. No.: </label>585  / PAN/TE