TY  - BOOK
ED  - National Research Council. Washington. Board on Agriculture
TI  - Sustainable agriculture and the environment in the humid tropics
U1  - 631.0913 
PY  - 1993///
CY  - Washington
PB  - National Academy Press
KW  - Agricultura sustentable
KW  - Agricultura
KW  - Trópicos
KW  - Ecología
ER  -