Queiroz-Voltan, R. B.; Nogueira, S. dos S. S.; Miranda, M. A. C. de. Root Structural Aspects and Development of Soybean in Compacted Soils. PAB 2000, 35 (5), 929-938. https://doi.org/10.1590/S1678-3921.pab2000.v35.5854.