TY  - BOOK
AU  - Gliessman, Stephen R.
TI  - Agroecology: : researching the ecological basis for sustainable agriculture
T2  - Ecological studies
U1  - 630.215 
PY  - 1990///
CY  - New York
PB  - Springer-Verlag
KW  - Agricultura sustentable
KW  - Ecología agrícola
ER  -