ORTEGA, Robbie R.; TORMOEHLEN, Roger L.; FIELD, William E.; BALSCHWEID, Mark; MACHTMES, Krisanna L. Determining Critical Subject Matter Content For A Safety Certification Program For Youth Employed In Agricultural Production. Journal of Agricultural Education, [S. l.], v. 44, n. 4, p. 67–79, 2003. DOI: 10.5032/jae.2003.04067. Disponível em: https://jae-online.org/index.php/jae/article/view/550. Acesso em: 16 jul. 2024.