[1]
J. Felema and H. F. S. Spolador, “Regional patterns of productivity and mechanization in the Brazilian agriculture”, Rev. Polit. Agric., vol. 31, no. 3, p. 37, Oct. 2022, Accessed: Nov. 06, 2026. Available: https://rpa.sede.embrapa.br/RPA/article/view/1756