A breed apart.
D000383:Agriculture / Q000191:economics / Q000379:methods* / Q000639:trends; D000818:Animals; D001947:Breeding / Q000191:economics / Q000379:methods*; D002417:Cattle; D019976:Cloning, Organism / Q000191:economics* / Q000331:legislation & jurisprudence / Q000639:trends*; D030841:Food, Genetically Modified / Q000600:supply & distribution; D012756:Sheep; D013552:Swine; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence