Simmons, I.G <br/><br/>
The ecology of natural resources 

 - 2nd ed. 
 - London  Edward Arnold  1974 
 - 438 p. 
<br/><br/><label>ISBN: </label>0713163283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>333  / SIM