共 20 条
- [2] FARRAR DE, INVESTMENT DECISION
- [3] FISHER I, THEORY INTEREST
- [5] GREVE RW, B536 OKL AGR EXP STA
- [6] DIVERSIFICATION IN RESOURCE ALLOCATION AND MINIMIZATION OF INCOME VARIABILITY [J]. JOURNAL OF FARM ECONOMICS, 1952, 34 (04): : 482 - 496
- [8] JENSEN HR, 630 KENT AGR EXP STA
- [9] JOHNSON SR, 751 TEX AGR EXP STA