CAMPBELL, Joshua; EDWARDS, M. Craig. A Historical Review of Urban Cooperative Extension in the United States: Origin, Evolution, and Outlook. Journal of Agricultural Education, [S. l.], v. 65, n. 4, p. 244–256, 2024. DOI: 10.5032/jae.v65i4.2907. Disponível em: https://jae-online.org/index.php/jae/article/view/2907. Acesso em: 22 may. 2026.