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

 -  1981 
<br/><br/><label>ISBN: </label>470272031 
<br/><br/><label>Subjects--Chronological Terms: </label>--Human ecology Natural resources Ressources naturelles human ecology natural resources
<br/><br/><label>LC Class. No.: </label>GF41 .S54 1981