Garc?a L?pez, Roberto, and Yaimara Bacallao. “Influence of the Urea Concentration in Plasma on Pregnancy and Dairy Components for Tropical Conditions”. Cuban Journal of Agricultural Science 44, no. 1 (March 1, 2010). Accessed November 24, 2024. https://cjascience.com/index.php/CJAS/article/view/285.