Romeiro, Marilene, Nilton Curi, Mauro Resende, Paulo Emilio Ferreira da Motta, Alcione de Oliveira, and Derli Prudente Santana. “Interpretation and Additional Characterization of a Soil Map”. Pesquisa Agropecuaria Brasileira 33, no. 10 (October 1, 1998): 1633–1643. Accessed July 7, 2026. https://apct.sede.embrapa.br/pab/article/view/4997.