[1]
C. O. de Melo, G. H. da Silva, and M. S. T. Esperancicni, “Causality of the prices of beans in the state of Paraná”, Rev. Polit. Agric., vol. 25, no. 2, pp. 5–13, Sep. 2016, Accessed: Sep. 20, 2026. Available: https://rpa.sede.embrapa.br/RPA/article/view/1106