DRAKE, James Bob. Factor Structure Of Deterrents To Agriculture Teachers’ Participation In Credit And Non-Credit Courses. Journal of Agricultural Education, [S. l.], v. 29, n. 2, p. 49–54, 1988. DOI: 10.5032/jaatea.1988.02049. Disponível em: https://jae-online.org/index.php/jae/article/view/535. Acesso em: 17 jun. 2026.