共 18 条
- [1] CLARK CW, 1976, MATH BIECONOMICS OPT
- [2] Cowardin L.M., 1979, CLASSIFICATION WETLA, V2nd ed.
- [3] Dahl T.E., 1990, WETLAND LOSSES US 17
- [4] HEIMLICH RE, 1989, J SOIL WATER CONSERV, V44, P445
- [5] HEIMLICH RE, 1986, USDA551 NAT RES EC D
- [6] THE ECONOMICS OF EXHAUSTIBLE RESOURCES [J]. JOURNAL OF POLITICAL ECONOMY, 1931, 39 (02) : 137 - 175
- [9] Maddala G. S., 1987, ECONOMETRIC SOC MONO, V3
- [10] *NAT RES COUNC, 1972, REST AQ EC SCI TECHN