http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
quarantine treatments for nursery stock and other regulated articles
Animal and Plant Health Inspection Service.
Title from title screen (viewed on May 30, 2007).
Mode of access: Internet from the USDA web site. Address as of 5/30/07: http://www.aphis.usda.gov/publications/planth̲ealth/content/printablev̲ersion/IFA2007.pdf; current access is available via PURL.
Program aid (United States. Department of Agriculture) ; no. 1904