HERREN, Ray. Controversy And Unification: The Passage Of The Smith-Hughes Act. Journal of Agricultural Education, [S. l.], v. 27, n. 1, p. 39–44, 1986. DOI: 10.5032/jaatea.1986.01039. Disponível em: https://jae-online.org/index.php/jae/article/view/1289. Acesso em: 9 aug. 2024.