Godoy, Ricardo A.. <br/><br/>
Ecological Degradation and Agricultural Intensification in the Andean Highlands. 

 - [s.l.] :   [s.n.],   1984. 
 - 359-383 p. ;   23 cm. 
 - Human Ecology ;   v.12; n.4 .
<br/><br/> Engrapado. 
<br/><br/><label>Dewey Class. No.: </label>363.7