Olivera-Angel, M., M. Duque-Quintero, y R. Rosero-Noguera. Estimation of the Balance of Metabolizable Lysine and Methionine for Dairy Cows. Revista MVZ Córdoba, Vol. 24, n.º 3, Sept. 2019, pp. 7346-54, doi:10.21897/rmvz.1461.