Guimarães, Clóvis Ribeiro, Rafael Alves de Azevedo, Mariana Magalhães Campos, Fernanda Samarini Machado, Alexandre Mendonça Pedroso, Luciano Rezende Carvalheira, Thierry Ribeiro Tomich, Luiz Gustavo Ribeiro Pereira, and Sandra Gesteira Coelho. 2018. “Reduction of Crude Protein in Diets Fed to Lactating Holstein-Gyr Cows”. Pesquisa Agropecuaria Brasileira 53 (7): 858-65. https://doi.org/10.1590/S1678-3921.pab2018.v53.25398.