Macêdo, José Dionísio Borges de, et al. “Ingestive Behavior of Heifers on Brachiaria Pasture Deferred With Different Periods of Sealing”. Semina: Ciências Agrárias, vol. 37, no. 6, Dec. 2016, pp. 4275-84, doi:10.5433/1679-0359.2016v37n6p4275.