"Genetic analysis of the components of the type conformation and production of Ayrshire cows."; "Dunbar, Robert Standish, 1921-", "Freeman, Albert Eugene, 1931-"; "Ayrshire cattle.", "Heredity."; "Freeman, Albert Eugene, 1931-", "Dunbar, Robert Standish, 1921-"; "1955"; "

Journal article reprint from: Journal of Dairy Science, v.38:no.4 (1955:Apr.).

"; ""; "P12410"; "pec"; "Ayrshire cattle.", "Heredity."; "14256"; .