BROWN, William B.; STEWART, Rbert. Agricultural Instruction In The Middle School. Journal of Agricultural Education, [S. l.], v. 34, n. 4, p. 17–23, 1993. DOI: 10.5032/jae.1993.04017. Disponível em: https://jae-online.org/index.php/jae/article/view/1901. Acesso em: 22 nov. 2024.