http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
how to eradicate it, how to validate your herd and area
Animal and Plant Health Inspection Service.
8 unnumbered pages : illustrations ; 23 x 11 cm.
[Veterinary Services, Animal and Plant Health Inspection Service].
Program aid (United States. Department of Agriculture) ; no. 964