BAIL, Joe P. Cooperative Course Planning In Agriculture. Journal of Agricultural Education, [S. l.], v. 2, n. 1, p. 24–25, 1961. DOI: 10.5032/jaatea.1961.01024. Disponível em: https://jae-online.org/index.php/jae/article/view/1629. Acesso em: 19 jul. 2024.