Veillard Farias, P. I., Freire, E., Cunha, A. L. C. da ., & Antunes, A. M. de S. (2021). The strategic diagnosis of the potassium fertilizer industry in Brazil. Journal of the Geological Survey of Brazil, 4(2). https://doi.org/10.29396/jgsb.2021.v4.n2.2