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/
Arizona Cooperative Extension
http://www.cals.arizona.edu/extension/
The Arizona Veterinary Diagnostic Laboratory
http://www.microvet.arizona.edu/AzVDL/index.shtml
The Arizona Cattle Growers Association
http://www.azcattlemensassoc.org/
National Cattlemen's Beef Association
http://www.beefusa.org/
Western Regional Beef Quality Assurance
http://www.bqa.wsu.edu/
Arizona Department of Agriculture
http://www.azda.gov/