Changes and Factors Determining the Efficiency of Cattle Farming in the State of Pará, Brazilian Amazon.Published in:Sustainability (2071-1050), 2023, v. 15, n. 13, p. 10187, doi. 10.3390/su151310187By:Hamid, Sheryle S.;Santos, Marcos Antônio S. dos;Aguiar, Albert F.;Andreatta, Tanice;Costa, Nilson L.;Lopes, Maria Lúcia B.;Lourenço-Júnior, José de B.Publication type:Article