COLET, M. J.; SVERZUT, C. B.; NETO, P. H. W. SOIL SCARIFICATION EFFECT ON THE SOIL PENETRATION RESISTANCE IN GRASSLAND. Revista Brasileira de Engenharia de Biossistemas, Tup, v. 2, n. 2, p. 119–128, 2008. DOI: 10.18011/bioeng2008v2n2p119-128. Disponível em: http://45.239.40.70/index.php/BIOENG/article/view/57. Acesso em: 10 jan. 2025.