CARMELLO, V. Soybean trend and yield variation in association with economic and social caracterization in Paraná state, southern Brazil. Ciência e Natura, [S. l.], v. 40, p. e34, 2018. DOI: 10.5902/2179460X27823. Disponível em: https://periodicos.ufsm.br/cienciaenatura/article/view/27823. Acesso em: 23 feb. 2025.