Simmons, Ian Gordon <br/><br/>
The ecology of natural resources / 
I.G. Simmons 
 - 2 ed. 
 - viii, 483 p. :  il. ;  23 cm. 
<br/><br/><label>ISBN: </label>0713163283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECOLOGIA<br/>RECURSOS NATURALES
<br/><br/><label>Dewey Class. No.: </label>333.7  / S54e