BRZOZOWSKI, Richard J.; LINHARDT, Richard E. Competencies in Agriculural Mechanics as Replated to Selected Student Characteristics. Journal of Agricultural Systems, Technology, and Management, [S. l.], v. 4, n. 2, p. 23–28, 1989. Disponível em: https://jastm.org/index.php/jastm/article/view/11913. Acesso em: 23 feb. 2025.