Black Angus (IMAGE) University of Tennessee Institute of Agriculture Caption Veterinary entomology is a small but critical discipline that supports the livestock industry, and the University of Tennessee Institute of Agriculture is working to increase training and visibility to fill the huge need. Cattle and calve operations occur in every county in Tennessee. Photo courtesy UTIA. Credit Photo courtesy UTIA. Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.