MARTIN, Michael J.; KITCHEL, Tracy. Barriers to Participation in the National FFA Organization According to Urban Agriculture Students. Journal of Agricultural Education, [S. l.], v. 55, n. 1, p. 120–133, 2014. DOI: 10.5032/jae.2014.01120. Disponível em: https://jae-online.org/index.php/jae/article/view/1985. Acesso em: 8 nov. 2024.