Vieira Junior, Wagner Gonçalves, et al. “RESISTANCE TO PENETRATION IN SOIL CULTIVATED WITH SUGARCANE IN DIFFERENT MANAGEMENT SYSTEMS”. Científic@ - Multidisciplinary Journal, vol. 5, no. 3, Nov. 2018, pp. 161-73, doi:10.29247/2358-260X.2018v5i3.p161-173.