共 14 条
- [2] Batie S. S., 1988, Southern Journal of Agricultural Economics, V20, P1
- [3] GIANESSI LP, 1987, RESOURCES, V89, P1
- [4] GOUGH M, 1988, RESOURCES, V92, P2
- [5] GRAHAM DA, 1981, AM ECON REV, V71, P715
- [7] LYNAM JK, 1988, SEP CIP ROCK F C FAR
- [8] EVALUATION OF LIFE AND LIMB - THEORETICAL APPROACH [J]. JOURNAL OF POLITICAL ECONOMY, 1971, 79 (04) : 687 - 705
- [9] Mitchell RC., 1988, USING SURVEYS VALUE
- [10] *NAT RES COUNC, 1986, PEST GROUND WAT QUAL