_Natural Resources ecology,economics ;policy  

 - Upper Sanddle Prentice Hall 2000  
 - xix,730;ill  
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>138960771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_ecology 
<br/><br/><label>LC Class. No.: </label>HC 85 .N37 2000