TY  - RP
AU  - Buckles,D.
TI  - Progress report, February, 1992
PY  - 1992///
CY  - Mexico, DF (Mexico) :, 
KW  - CATIE
KW  - Cornell University
KW  - Economics program
KW  - Mexico
KW  - Ponce, I
KW  - Sain, G
KW  - Secretaria de Recursos Naturales
KW  - Thurston, D
ER  -