Camp,William G...[et al,] <br/><br/>
Managing our natural resources 

 - 4th ed. 
 - Australia  Delmar/Thomson learning  2002 
 - x,422p.  HB  24cm. 
<br/><br/><label>ISBN: </label>0766815544 
<br/><br/><label>Dewey Class. No.: </label>333.72  / CAM