HILL, George C.; HARPER, Joe G.; SYMONS, William B. An Analysis of Garicultural Mechanics Research Reported in Three Principal Journals in the 1980’s. Journal of Agricultural Systems, Technology, and Management, [S. l.], v. 4, n. 1, p. 18–25, 1988. Disponível em: https://jastm.org/index.php/jastm/article/view/11903. Acesso em: 23 feb. 2025.