BURKE, Stanley R. Effect of Instructional Management on Agricultural Mechanics Skill Development. Journal of Agricultural Systems, Technology, and Management, [S. l.], v. 2, n. 2, p. 19–24, 1987. Disponível em: https://jastm.org/index.php/jastm/article/view/11875. Acesso em: 23 feb. 2025.