共 11 条
- [1] ANDERSON JR, 1977, AGRICULTURAL DECISIO
- [2] APLAND J, 1977, THESIS PURDUE U
- [4] BRINK L, 121 PURD U AGR EXP S
- [5] CARSON EE, 1977, ID119 PURD U EXT B
- [7] LEVY H, 1974, AM ECON REV, V64, P434
- [8] McCarl B. A., 1977, Canadian Journal of Agricultural Economics, V25, P17, DOI 10.1111/j.1744-7976.1977.tb02862.x
- [10] TSIANG SC, 1974, AM ECON REV, V64, P442