Freitas, L. M. M. de, P. F. Pratt, and L. Vettori. “Rapid Tests for Estimating Lime Requirements of Some Soils of São Paulo”. Pesquisa Agropecuaria Brasileira 3, no. 1 (April 15, 2014): 159–164. Accessed March 26, 2026. https://apct.sede.embrapa.br/pab/article/view/17874.