共 16 条
[2]
Bentley E., 1976, Southern Journal of Agricultural Economics, V8, P13
[3]
Bentley E., 1981, Southern Journal of Agricultural Economics, V13, P139
[5]
Bradford G., 1982, Southern Journal of Agricultural Economics, V14, P109
[6]
BREIMEYER HF, 1955, AGR ECON RES, V7, P1
[8]
CHISHOLM AH, 1966, AM J AGR ECON, V48, P107
[9]
ANALYTICAL TECHNIQUES USED IN DETERMINING THE OPTIMUM REPLACEMENT PATTERN
[J].
JOURNAL OF FARM ECONOMICS,
1960, 42 (04)
:755-766
[10]
Hornbeck R. W., 1975, NUMERICAL METHODS