SHILL, James F. Educational Deterents To Vocational Agriculture Students. Journal of Agricultural Education, [S. l.], v. 10, n. 2, p. 28–32, 1969. DOI: 10.5032/jaatea.1969.02028. Disponível em: https://jae-online.org/index.php/jae/article/view/503. Acesso em: 22 feb. 2025.