Singh , Prithipal <br/><br/>
Introduction to Biodiversity 

 - New Delhi  Ane Books India  2007 
 - 210p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences--General Stack--EconomicsEconomics of land & energyBotany
<br/><br/><label>Dewey Class. No.: </label>333.9516  / PRI-I