State University / U.S. Department of Agriculture / Virginia Tech / US Federal Reserve / College of Agriculture and Life Sciences / Virginia State University / Polytechnic Institute / /
Person
Mark A. McCann / Alma C. Hobbs / Mycoplasma Prior / /
Position
Director / Virginia Cooperative Extension / veterinarian / Administrator / Extension Veterinary Specialist / producer / /
Product
Penicillin / Mass Medication Commingled vs. single-source cattle Mass medication / /