BJORAKER, W. T.; MCCLAY, David R. Vocational Agriculture In An Era Of Change. Journal of Agricultural Education, [S. l.], v. 1, n. 2, p. 2–6, 1960. DOI: 10.5032/jaatea.1960.02002. Disponível em: https://jae-online.org/index.php/jae/article/view/845. Acesso em: 13 jul. 2024.