Natural resources  ecology, economics, and policy 
Jerry L. Holechek ... [et al.].  
 - 2nd ed. 
 - Upper Saddle River, N.J,  Prentice Hall  c2003.  
 - xxi, 761 p.  ill. (some col.), maps  29 cm. 
<br/><br/>Includes bibliographical references (p. 716-718) and index.  
<br/><br/><label>ISBN: </label>0130933880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Natural resources.<br/>Natural resources--Government policy.
<br/><br/><label>LC Class. No.: </label>HC85  / .N37 2003