UNEP <br/><br/>
Ecosystem management in developing countries, volume III natural resources 

 - UNEP  Nairobi  1990 
 - 333p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecosystem
<br/><br/><label>LC Class. No.: </label>QH 77   / D4E3 1990