LERDON, J.; RAUTENBERG, R. Estimation of production efficiency and economic analysis of six dairy farms of the district of Panguipulli. Cases study. Agro sur, [S. l.], v. 29, n. 2, p. 149–163, 2001. DOI: 10.4206/agrosur.2001.v29n2-08. Disponível em: http://revistas.uach.cl/index.php/agrosur/article/view/3672. Acesso em: 20 may. 2024.