Pires, L.F., Rosa, J.A. and Timm, L.C. 2011. <b>Comparison of methods to evaluate soil bulk density</b&gt; - doi: 10.4025/actasciagron.v33i1.5507. Acta Scientiarum. Agronomy. 33, 1 (Feb. 2011), 161-170. DOI:https://doi.org/10.4025/actasciagron.v33i1.5507.