Chiras, Daniel D. <br/><br/>
Natural resource conservation :  management for a sustainable future / 

 - 9th ed. 
 - Upper Saddle River  Pearson Prentice Hall,  2005. 
 - xii, 644 p. :  ill. (col.) ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0131458329 
<br/><br/><label>LC Class. No.: </label>S938  / .C43 2005