BARRICK, R. Kirby. Current And Expected Roles Of Agricultural Supervisors. Journal of Agricultural Education, [S. l.], v. 27, n. 2, p. 44–52, 1986. DOI: 10.5032/jaatea.1986.02044. Disponível em: https://jae-online.org/index.php/jae/article/view/1118. Acesso em: 15 aug. 2024.