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

Παρόμοια τεκμήρια

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