TY  - GEN
AU  - Foley, Gerald.
TI  - Land and food: the challenge of sustainable agriculture in the tropics 
SN  - 9290810327
PY  - 1989///
CY  - Wageningen, The Netherlands
PB  - Technical Centre for Agriculture and Rural Co-operation (CTA)
KW  - Agriculture
KW  - Tropics
KW  - Environmental aspects
KW  - Agricultural ecology
ER  -