BAUGHER, Earl E.; SLOCOMBE, John W. Safety Instruction in Kansas Secondary Agricultural Education Programs. Journal of Agricultural Systems, Technology, and Management, [S. l.], v. 5, n. 2, p. 30–44, 1990. Disponível em: https://jastm.org/index.php/jastm/article/view/11937. Acesso em: 23 feb. 2025.