CAMP, William G. Social Efficiency Revisited: A Cornerstone Of The Foundation. Journal of Agricultural Education, [S. l.], v. 23, n. 2, p. 35–40, 1982. DOI: 10.5032/jaatea.1982.02035. Disponível em: https://jae-online.org/index.php/jae/article/view/1261. Acesso em: 14 sep. 2024.