CLINE, R.W. Broader Programs Of Instruction In Agriculture. Journal of Agricultural Education, [S. l.], v. 2, n. 1, p. 26–28, 1961. DOI: 10.5032/jaatea.1961.01026. Disponível em: https://jae-online.org/index.php/jae/article/view/1631. Acesso em: 11 aug. 2024.