Dynia, José Flávio, et al. “Fertility in the Region of the Transamazonic Highway II. Phosphorus Fixation in Red-Yellow Podzolic and ‘ Terra Roxa Estruturada Latossólica’”. Pesquisa Agropecuaria Brasileira, vol. 12, no. 1, Apr. 2014, pp. 75-80, https://doi.org/10.1590/S1678-3921.pab1977.v12.17216.