Nunes, M. R.; Leal, J. R.; Velloso, A. C. X. Effect of Land Disposal of Stillage on the Leaching of Soil Nutrients. III. Potassium, Calcium and Magnesium. PAB 2014, 17 (3), 371-374. https://doi.org/10.1590/S1678-3921.pab1982.v17.15645.