Johri, B M <br/><br/>
Gymnosperms, by Chhaya Biswas and B M Johri 

 -  New Delhi, Narosa Publishing House  1997 
<br/><br/><label>ISBN: </label>8173190801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gymnosperms
<br/><br/><label>Dewey Class. No.: </label>585,  / DDC 585 BIS;1 Bot