Dr. Miller is a veterinarian and expert in equine behavior. He is best known for his scientifically based system of training newborn foals called imprint training and for his contributions to the n...lihat lebih banyakDr. Miller is a veterinarian and expert in equine behavior. He is best known for his scientifically based system of training newborn foals called imprint training and for his contributions to the natural horsemanship revolution. He is also well known for his veterinary cartoons done under the initials RMM.lihat lebih sedikit