TY  - BOOK
AU  - Godoy,Ricardo A..
TI  - Ecological Degradation and Agricultural Intensification in the Andean Highlands
T2  - Human Ecology ; 
U1  - 363.7 
PY  - 1984///
CY  - [s.l.] : 
PB  - [s.n.], 
N1  - Engrapado
ER  -