COBO, F. R.; TORRES, V.; MACHADO, Y.; FRAGA, M. Econometric methods in the analysis of duary total production costs. Cuban Journal of Agricultural Science, [S. l.], v. 45, n. 3, 2011. Disponível em: https://www.cjascience.com/index.php/CJAS/article/view/109. Acesso em: 9 may. 2024.