TY  - BOOK
AU  - Valdes, Alberto and others,
TI  - Economics and the Design of Small - Farmer Technology
SN  - 0813819105
U1  - 338 
PY  - 1979///
CY  - Ames
PB  - IOWA State University Press
KW  - Agricultural Economics
KW  - Agricultural Innovations
KW  - Production
KW  - Rural Development
ER  -