Souza, Geraldo da Silva e, Eliane Gonçalves Gomes, and Eliseu Alves. “Market Imperfections and Income Concentration in Agricultural Production”. Revista de Política Agrícola 27, no. 2 (December 26, 2018): 31. Accessed September 20, 2026. https://rpa.sede.embrapa.br/RPA/article/view/1410.