Calf-related Drug Use on Holstein Dairy Farms in Southwestern Ontario

Antzeko izenburuak

• An epidemiological study of selected calf pathogens on Holstein dairy farms in southwestern Ontario.
  nork: Waltner-Toews, D, et al.
  Argitaratua: (1986)
• Dairy calf management, morbidity and mortality in Ontario Holstein herds. I. The data
  nork: Waltner-Toews, D., et al.
  Argitaratua: (1986)
• Dairy calf management, morbidity and mortality in Ontario Holstein herds. IV. Association of management with mortality
  nork: Waltner-Toews, D., et al.
  Argitaratua: (1986)
• Dairy calf management, morbidity and mortality in Ontario Holstein herds. III. Association of management with morbidity
  nork: Waltner-Toews, D., et al.
  Argitaratua: (1986)
• The relationship among current management systems, production, disease and drug usage on Ontario dairy farms.
  nork: Meek, A H, et al.
  Argitaratua: (1986)