 | Ontario's Cattle Kingdom: Purebred Breeders and Their World, 1870-1920 Subjects: Cattle -- Breeding -- Ontario -- History; Cattle breeders -- Ontario -- History; Beef cattle -- Ontario -- History; Cattle trade -- Ontario -- History; The story of the purebred cattle breeders' world includes nineteenth-century medical opinions and strategies for disease control, the evolution of cattle associations, and the development of state regulation. Derry Margaret : Margaret E. Derry is an adjunct professor in the Department of History and associated faculty at the Campbell Centre for Animal Welfare in the Department of Animal and Poultry Science at the University of Guelph. |
