共 20 条
[1]
BRENNAN MJ, 1958, AM ECON REV, V48, P50
[2]
FARRELL KR, 1958, GRAIN MARKETING STAT
[3]
HEIFNER R. G., 1966, Journal of Farm Economics, V48, P648, DOI 10.2307/1236866
[4]
HIERONYMUS TA, 1968, AERR91 U ILL DEP AGR
[5]
HILL LL, 1966, AERR80 U ILL DEP AGR
[6]
SCHIENBEIN AG, 1965, MTS158 USDA ERS, P27
[7]
SCHUMAIER CP, 1959, 637 ILL AGR B
[8]
SORENSON L, 1965, 458 NORTH DAK AGR EX
[9]
STIGLER G, 1952, THEORY PRICE
[10]
STOREY DA, 1964, 702 ILL AGR EXP STA