The IHC test variables.

Bibliographic Details
Corporate Author: United States. Animal and Plant Health Inspection Service
Format: Government Document Book
Language:English
Published: [Riverdale, Md.] : U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, [2005]
Series:APHIS factsheet.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS98773
Description
Item Description:Title from title screen (viewed on July 30, 2008).
"June 2005."
Electronic resource.
Physical Description:2 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet at the U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service web site. Address as of 7/30/08: http://www.usda.gov/documents/vs%5Fbse%5Fihctestvar.pdf ; current access available via PURL.