SUBRAMANYAM, N. S. <br/><br/>
Botany Question Bank 

 - 2nd ed, 
 - New Delhi,  Vikas Publishing House Pvt.Lt  d          1997 
 - 396p. 
<br/><br/><label>ISBN: </label>81-259-0256-2 
<br/><br/><label>Dewey Class. No.: </label>580.76