Marafon, Gláucio José. “Constituition of the Agroindustrial Complexo and Agriculture Modernization: The Case of Marau – RS”. Ciência e Natura 15, no. 15 (December 13, 1993): 95–114. Accessed January 5, 2025. https://periodicos.ufsm.br/cienciaenatura/article/view/26361.