HARBSTREIT, Steven R.; WELTON, Richard F. Secondary Agriculture Student Awareness Of International Agriculture And Factors Influencing Student Awareness. Journal of Agricultural Education, [S. l.], v. 33, n. 1, p. 10–16, 1992. DOI: 10.5032/jae.1992.01010. Disponível em: https://jae-online.org/index.php/jae/article/view/284. Acesso em: 21 feb. 2025.