Dr. Harry Snelson - Antibiotics and Veterinary Feed Directive: The times, they are a changin'


Antibiotics and Veterinary Feed Directive: The times, they are a changin' - Dr. Harry Snelson, American Association of Swine Veterinarians, from the 2015 Summer Swine Health Seminar, August 22, 2015, Wrightsville Beach, North Carolina, USA.