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These terms define your current search. Click the × to remove a term. Natural Resources, Earth and Environmental Sciences: natural resources > biological resources > genetic resources > animal genetic resources > breeds > dairy breeds > Ayrshire (cattle breed) × 5 results Group by: Natural Resources, Earth and Environmental Sciences   (Click to View) Trends in growth and age at first calving for Holstein and Ayrshire heifers in Quebec Canadian journal of animal science (Click to View) Alternative strategies for activation of the natural lactoperoxidase system in cows' milk: trials in Tanzania Journal of dairy research (Click to View) The effect of cutting time of grass silage in primary growth and regrowth and the interactions between silage quality and concentrate level on milk production of dairy cows Livestock science (Click to View) Genetic analysis of liability to clinical mastitis, with somatic cell score and production traits using bivariate threshold-linear and linear-linear models Livestock science (Click to View) Milk losses associated with somatic cell counts per breed, parity and stage of lactation in Canadian dairy cattle Livestock science