共 23 条
- [1] ANTHAN G, 1991, DES MOINES REGI 0508, pA5
- [3] GALE F, 1991, ESTIMATING ENTRY EXI
- [4] HERR WM, 1974, FINANCING YOUNG FARM
- [6] Judge G.G., 1985, INTRO THEORY PRACTIC
- [7] AGE COMPONENTS OF DECREASE IN NUMBER OF FARMERS, NORTH CENTRAL STATES, 1890-1954 [J]. JOURNAL OF FARM ECONOMICS, 1961, 43 (02): : 247 - 263
- [8] Kmenta J., 1986, ELEMENTS ECONOMETRIC, V2nd ed.
- [9] LaDue E.L, 1979, AGR FINANC REV, V39, P101
- [10] LEISTRITZ FL, 1989, 249 N DAK STAT U AGR