National Research Council (U.S.). Ad Hoc Committee on Air Emissions from Animal Feeding Operations.
Washington, D.C. : National Academies Press, c2003.
2003
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment and Hazardous Materials.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2005.
2005