Botkin. <br/><br/>
Environmental science :  International students version / 
By Botkin, Keller. 
 - 8th Ed. 
 - New delhi :  Wiley,  2012. 
 - 1-11p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788126534142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EVS.
<br/><br/><label>Dewey Class. No.: </label>363.7  / BOT