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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 items, grouped by Taxa - Plantae (view ungrouped items) Magnoliophyta (1)    (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