TY  - BOOK
AU  - Reardon, Thomas.
AU  - Vosti, Stephen A.
TI  - Issues in the analysis of the effects of policy on conservation and productivity at the household level at developing countries
KW  - Agricultura sustentable
KW  - Medio ambiente
KW  - Protección
N1  - Sobretiro de: Quarterly Journal of International Agriculture 31 (4) : 380-396,1992
ER  -