Simmons I G <br/><br/>
Ecology of natural resources 

 - Second Edition 
 - London  Edward Arnold        1981 
<br/><br/><label>Standard No.: </label>245,805 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:271, M1