http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Veterinary Services Laboratories
Animal and Plant Health Inspection Service.
1 online resource (2 unnumbered pages) : color illustrations
Title from title screen (viewed on Sept. 14, 2012).
"Issued October 2005 (Online copy updated August 2009)."
National Veterinary Services Laboratories (U.S.)
Program aid (United States. Department of Agriculture) ; no. 1840