TY  - BOOK
AU  - Winkelman,Don
TI  - The traditional farmer: maximization and mechanization 
T2  - Employment series
AV  - HD5852 .W565 1972
PY  - 1972///
CY  - Paris
PB  - Development Centre of the Organisation for Economic Co-operation and Development
KW  - Agriculture
KW  - Labor productivity
KW  - Economic aspects
KW  - Mathematical models
KW  - Farm mechanization
KW  - Family farms
KW  - Mexico
N1  - BIB
ER  -