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Profile of the agricultural livestock production industry
2000 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001644618
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National air pollutant emission trends ...
USA / Environmental Protection Agency - Triangle Park, NC - 1900/98(2000) -
Persistent link: https://www.econbiz.de/10001645690
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A framework for the economic assessment of ecological benefits
2001
Persistent link: https://www.econbiz.de/10002017506
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The benefits and costs of the Clean Air Act, 1970 to 1990 : prepared for the US Congress
1997 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001567097