Watt, Kenneth E.  F. <br/><br/>
Ecology and resource management : a quantitative approach  / 
por  Kenneth E.  F. Watt 
 - New York  :  Mc Graw-Hill,  1968 
 - 450 p. :   ilus. 
 - .
<br/><br/>  
<br/><br/><label>LCCN: </label>165610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología <br/>Recursos naturales--Conservación I. t.
<br/><br/><label>Dewey Class. No.: </label>574.5 W3