GONZALEZ, I. Miley; HOWELL, David L.; LINDLEY, William I. Professional Competencies Needed By Extension Agents In The Pennsylvania Cooperative Extension Service. Journal of Agricultural Education, [S. l.], v. 25, n. 2, p. 30–36, 1984. DOI: 10.5032/jaatea.1984.02030. Disponível em: https://jae-online.org/index.php/jae/article/view/1760. Acesso em: 14 jul. 2024.