SImmons I G <br/><br/>
The ecology of natural resources 

 - 2nd 
 - London  ELBS Edward arnold ltd.  1981 
 - x;438p. 
<br/><br/><label>ISBN: </label>0713162383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water and forestry<br/>Food and agricolture<br/>Minerals and energy
<br/><br/><label>Dewey Class. No.: </label>577.5  / SIM/T