singh, Prithipal  <br/><br/>
An introduction to biodiversity / 
by Prithipal singh 
 - New delhi :  Ane Book ,  2010 . 
 - 210 p.  Paper Back 
<br/><br/><label>ISBN: </label>9788180521850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diversity<br/>Algae<br/>Bryophytes
<br/><br/><label>Dewey Class. No.: </label>577  / PRI-I