Ortega, Román Maza, et al. “Nutritional and Productive Performance of Grazing System Beef Heifers Receiving Multiple Supplementation in the Dry Season”. Semina: Ciências Agrárias, vol. 43, no. 4, May 2022, pp. 1541-78, doi:10.5433/1679-0359.2022v43n4p1541.