TY  - BOOK
AU  - Ortiz Sutti Reissing
TI  - Uncertainties in peasant farming :  A Colombian cas   
T2  - London School of Economics, Monographs of Social Anthropology
U1  - X9(J).79164.N7, L3 
PY  - 1973///
CY  - New York
PB  - Athlone Press USA       
KW  - Agriculture Industry
ER  -