title: Parker Ranch: Pacific pioneer in animal health.
authors.forename: B
authors.initials: B
authors.lastname: Bergin
mesh_terms: D000383:Agriculture / Q000266:history*; D000828:Animal Population Groups; D000818:Animals; D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D014481:United States; D014730:Veterinary Medicine / Q000266:history*