V, K.; S., O.; C. L., P. Adaptive studies on a Walking Tractor for Smallholder Farming Operations. Uganda Journal of Agricultural Sciences, [S. l.], v. 8, n. 10, p. 323–332, 2003. Disponível em: https://journal.naro.go.ug/index.php/ujas/article/view/467. Acesso em: 24 apr. 2025.