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WikiPedia: Bò_Angus http://www.angusaustralia.com.au/ http://www.cdnangus.ca/ http://www.angus1.com/mvaa/ http://angusnz.com/ http://www.ontarioangus.com http://www.texasangus.com/ http://www.danskangus.dk/ http://www.ksre.ksu.edu/library/agec2/mf2664.pdf http://www.ansi.okstate.edu/breeds/cattle/angus/ http://doisong.vnexpress.net/tin-tuc/gia-dinh/nau-...