Cunha, Cleyzer Adrian da, Paulo Roberto Scalco, and Alcido Elenor Wander. “Transaction Costs and Behavior of ‘base’ for Maize Price in Rio Verde, Goiás”. Revista de Política Agrícola 22, no. 3 (June 25, 2015): 88–95. Accessed September 20, 2026. https://rpa.sede.embrapa.br/RPA/article/view/774.