TY  - BOOK
AU  - Conference on "Economic Analysis in the Design of New Technology for Small Farmers", Centro-international de Agriculture Tropical, Nov. 26-28, 1975.
AU  - Valdes, Alberto
AU  - Scobie, Grant M.
AU  - Dillon, John L.
TI  - Economics and the design of small-farmer technology: ; proceeding of an international conference 
SN  - 0813819105
U1  - 338.16 
PY  - 1979///
CY  - Iowa
PB  - Iowa State University Press
ER  -