Holechek, Jerry L. <br/><br/>
Natural resources; ecology, economics, and policy 

 -  Prentice Hall  2003 
<br/><br/> includes glossary and index 
<br/><br/><label>ISBN: </label>0-13-093388-0 
<br/><br/><label>Dewey Class. No.: </label>333.7 N21 2003