U.S. Beef Industry - Animal Health Part 2

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來自 University of Pennsylvania 的課程
Feeding the World
40 個評分
University of Pennsylvania
40 個評分
從本節課中
Beef Production

與講師見面

  • Dr. David Galligan
    Dr. David Galligan
    Professor of Animal Health Economics
    School of Veterinary Medicine
  • James Ferguson
    James Ferguson
    Professor of Nutrition
    School of Veterinary Medicine

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