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

Podobne zapisy

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