Bhatnagar, S P <br/><br/>
Gymnosperms 

 - 1st 
 - New Delhi  New Age International  1996 
 - viii,467p  p. ; 46 plates 
<br/><br/><label>ISBN: </label>81-224-0792-7 
<br/><br/><label>Subjects--Index Terms: </label>Gymnosperms