The University of Arizona
http://www.arizona.edu/
The College of Agriculture and Life Sciences
http://www.cals.arizona.edu/
The Department of Animal Sciences
http://ag.arizona.edu/ANS/
University of Arizona Cooperative Extension
http://extension.arizona.edu
The Arizona Veterinary Diagnostic Laboratory
http://cals.arizona.edu/vdl/
The Arizona Cattle Growers Association
http://www.azcattlemensassoc.org/
National Cattlemen's Beef Association
http://www.beefusa.org/
Beef Quality Assurance (National Program)
http://www.bqa.org/
Arizona Department of Agriculture
http://www.azda.gov/
Animal Health Express
http://www.animalhealthexpress.com/catalog/