Rodr?guez, D., Tuero, O. and Sarduy, L. (2013) “Raw materials sources in the concentrate for assessing the productive performance of Holstein crossbred bulls fed sugarcane forage”, Cuban Journal of Agricultural Science, 47(1). Available at: https://cjascience.com/index.php/CJAS/article/view/249 (Accessed: 9 May 2024).