Ben?tez, D., Y. Ricardo, M. I. Viamontes, A. Romero, O. Guevara, V. Torres, M. Miranda, J. Guerra, and C. Olivera. “Technological Alternatives for Replacement Cows in the Cauto Valley”. Cuban Journal of Agricultural Science, vol. 43, no. 4, June 2014, https://cjascience.com/index.php/CJAS/article/view/460.