CVANCARA, Joseph G.; GALLAGHER, Robert. A Study To Determine An Acceptable Teaching Load In Vocational Agriculture. Journal of Agricultural Education, [S. l.], v. 17, n. 2, p. 1–6, 1976. DOI: 10.5032/jaatea.1976.02001. Disponível em: https://jae-online.org/index.php/jae/article/view/2315. Acesso em: 13 jul. 2024.