Benito, Norton Polo, Maria de Fátima Guimarães, and Amarildo Pasini. 2008. “Characterization of Management Systems in a Typic Hapludox Using Biological, Physical and Chemical Parameters”. Semina: Ciências Agrárias 29 (3):473-84. https://doi.org/10.5433/1679-0359.2008v29n3p473.