http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Helping you, the poultry breeder, prevent disease
Animal and Plant Health Inspection Service.
Title from title screen (viewed on June 15, 2007).
"National Poultry Improvement Plan"--P. [2].
Mode of access: Internet from the APHIS web site. Address as of 6/15/07: http://www.aphis.usda.gov/publications/animal%5Fhealth/content/printable%5Fversion/npip-helping%5Fyou.pdf; current access available via PURL.
National Poultry Improvement Plan (U.S.)
Program aid (United States. Department of Agriculture) ; no. 1708