Hearing to review the national animal identification system : joint hearing before the Subcommittee on Livestock, Dairy, and Poultry of the Committee on Agriculture and the Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology of the Committee on Homeland Security, House of Representatives, One Hundred Eleventh Congress, first session, May 5, 2009.
Coverage: Washington : U.S. Govt. Print. Off., 2009