Walther, John V <br/><br/>
Earth's Natural Resources 

 - Burlington  Jones & Bartlett Learning  2014 
 - 428 
<br/><br/><label>ISBN: </label>9781449632342 
<br/><br/><label>Publisher. No.: </label> Vidyarthi Books 
<br/><br/><label>Subjects--Personal Names: </label> SJRI 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science