United States. Congress. House. Committee on Agriculture. Subcommittee on Livestock, D. (2009). Hearing to review the advances of animal health within the livestock industry: Hearing before the Subcommittee on Livestock, Dairy, and Poultry of the Committee on Agriculture, House of Representatives, One Hundred Tenth Congress, second session, Thursday, September 25, 2008. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O..

United States. Congress. House. Committee on Agriculture. Subcommittee on Livestock, Dairy. Hearing to Review the Advances of Animal Health Within the Livestock Industry: Hearing Before the Subcommittee On Livestock, Dairy, and Poultry of the Committee On Agriculture, House of Representatives, One Hundred Tenth Congress, Second Session, Thursday, September 25, 2008. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.

United States. Congress. House. Committee on Agriculture. Subcommittee on Livestock, Dairy. Hearing to Review the Advances of Animal Health Within the Livestock Industry: Hearing Before the Subcommittee On Livestock, Dairy, and Poultry of the Committee On Agriculture, House of Representatives, One Hundred Tenth Congress, Second Session, Thursday, September 25, 2008. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.