WATT, Kenneth E. F. <br/><br/>
Ecology and Resource Management. A Quantitative approach. 

 - New York  McGraw-Hill  1968 
 - 450 p. 
<br/><br/><label>ISBN: </label>07-068573-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECOLOGIA<br/>GESTION<br/>RECURSOS<br/>METODOS CUANTITATIVOS
<br/><br/><label>Universal Decimal Class. No.: </label>574.1 WAT