STEVENS, Glen Z. Trends In Graduate Study For Teachers. Journal of Agricultural Education, [S. l.], v. 2, n. 2, p. 3–5, 1961. DOI: 10.5032/jaatea.1961.02003. Disponível em: https://jae-online.org/index.php/jae/article/view/2026. Acesso em: 23 nov. 2024.