KNUTI, Leo L. Teacher Education Young Farmers Class. Journal of Agricultural Education, [S. l.], v. 1, n. 2, p. 30–30, 1960. DOI: 10.5032/jaatea.1960.02030. Disponível em: https://jae-online.org/index.php/jae/article/view/858. Acesso em: 10 aug. 2024.