Gomes Maia, R.L. y Caleman, S.M. de Q. 2021. EFFICIENCY OF COLLECTIVE ACTIONS OF BEEF CATTLE PRODUCERS IN THE MIDWEST OF BRAZIL. Caderno de Administração. 29, 1 (mar. 2021), 42-63. DOI:https://doi.org/10.4025/cadadm.v29i1.53369.