Weddell, Bertie Josephson <br/><br/>
Conserving living natural resources 

 - New Yoek :  Cambridge University Press 
 - 426p. 
<br/><br/><br/>Eng. 
<br/><br/> pbk 
<br/><br/><label>ISBN: </label>0521788129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation Biology. Conservation natural resources
<br/><br/><label>Dewey Class. No.: </label>333.7 WED-C 2002 12109