http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Backyard biosecurity, six ways to prevent poultry diseases
Animal and Plant Health Inspection Service.
1 sheet : color illustrations ; 36 x 22 cm. folded to 9 x 22 cm.
Also available via Internet from the APHIS web site. Address as of 7/19/04: http://www.aphis.usda.gov/oa/pubs/poster%5Fahbiosec.pdf; current access is available via PURL.
Program aid (United States. Department of Agriculture) ; no. 1764