Guill?n Trujillo, A., D. Guerra Iglesias, N. ?vila Serrano, Dianelys Gonz?lez-Pe?a, A. Palacios, R. de Luna, and J. L. Espinoza. 2011. “Genetic Parameters of Growth Traits in Cuban Zebu Cattle”. Cuban Journal of Agricultural Science 45 (2). https://cjascience.com/index.php/CJAS/article/view/126.