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1. Changes in manure management in the hog sector : 1998-2004 (id:43355)

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2. Manure use for fertilizer and for energy : report to Congress (id:46168)

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3. Economic measures of soil conservation benefits (id:31827)

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4. Economic measures of soil conservation benefits (id:28004)

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5. Economic measures of soil conservation benefits : regional values for policy assessment (id:24169)

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6. The use of markets to increase private investment in environmental stewardship (id:19465)

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7. The use of markets to increase private investment in environmental stewardship (id:20605)

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8. Confined animal production and manure nutrients (id:34112)

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9. Economics of water quality protection from nonpoint sources : theory and practice (id:33401)

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10. Atrazine : environmental characteristics and economics of management (id:33412)

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11. Estimating water quality benefits : theoretical and methodological issues (id:32614)