TY  - BOOK
AU  - Sepúlveda Silva, Sergio.
TI  - The effects of modern technology on labor for producing crops on small in two integrated rural development districts in Colombia
T2  - Cornell International Agriculture. Mimeograph
U1  - 630.717 
PY  - 1979///
CY  - Ithaca, N.Y.
PB  - New York State College of Agriculture and Life Sciences
KW  - Agricultura
KW  - Innovaciones tecnológicas
KW  - Trabajadores
KW  - Colombia
ER  -