Life Production Cycle of the Dairy Cow

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En provenance du cours de Université de Pennsylvanie
Feeding the World
33 notes
Université de Pennsylvanie
33 notes
À partir de la leçon
Dairy Production

Rencontrer les enseignants

  • 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