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|a 20151016d1992 |||u0grey50 ba
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|a gre
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1 |
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|a Estimating water quality benefits
|e theoretical and methodological issues
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| 210 |
| |
| |
|a Washington
|c United States. Department of Agriculture. Economic Research Service
|d 1992
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| 215 |
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|a 28σ.
|d 30εκ.
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| 225 |
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|a Technical Bulletin
|v 1808
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|a Technical Bulletin
|v 1808
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|a Οικονομία
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|b Daniel R.
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|b M. O.
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|a United States. Department of Agriculture. Economic Research Service
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