Malavolta, Eurípedes. “SULFATOS E SULFATAÇÃO EM TERRA ROXA (NOTA PRELIMINAR)”. Brazilian Journal of Agriculture 24, no. 9-10 (October 1, 2015): 261–273. Accessed November 6, 2026. https://ojs.fealq.org.br/index.php/revistadeagricultura/article/view/484.