Rosa, D. P. da; Reichert, J. M.; Sattler, A.; Reinert, D. J.; Mentges, M. I.; Vieira, D. A. Soil and Planter Shank Relation in an Oxisol Chiseled at Different Times. PAB 2008, 43 (3), 395-400. https://doi.org/10.1590/S1678-3921.pab2008.v43.28.