JOHNSON, R. Wayne; BROWN, Ronald A. Who Provides Agricultural Career Information?. Journal of Agricultural Education, [S. l.], v. 18, n. 1, p. 17–21, 1977. DOI: 10.5032/jaatea.1977.01017. Disponível em: https://jae-online.org/index.php/jae/article/view/2004. Acesso em: 13 jul. 2024.