共 15 条
[1]
ADAMS DW, 1964, PUBLIC LAW 480 COLOM
[2]
*COLOM DEP ADM NAC, 1967, ENCUESTA AGROPECUARI
[3]
*COLOM DEP ADM NAC, 1964, CENSO AGROPECUARIO
[4]
DANTWALA ML, 1963, ANN COLLECTIVE ECONO, V34, P71
[5]
A THEORETICAL-ANALYSIS OF THE IMPACT OF FOOD SURPLUS DISPOSAL ON AGRICULTURAL PRODUCTION IN RECIPIENT COUNTRIES
[J].
JOURNAL OF FARM ECONOMICS,
1963, 45 (04)
:863-875
[7]
GOERING TJ, 1963, 289 MICH STAT U AGR
[8]
GOERING TJ, 1962, WHEAT PRODUCTION COL
[10]
MANN JS, 1967, AM J AGR ECON, V49, P131