Amboy — Iron Rail Ranch recently joined the American Angus Association, the largest beef breed association in the world, according to a release from the association. The association records ancestral information, and keeps production records and genomic data on individual animals, and provides programs, services, technology and leadership to enhance the genetics of the Angus breed, according to the group’s website. The American Angus Association’s “computerized records include detailed information on over 18 million registered Angus,” according to the same release.