Aguilar, P.B. de et al. 2016. Ingestive behavior and nitrogenous compounds balance of heifers on pastures of Urochloa brizantha cv. Marandu deferred and fertilized with nitrogen. Semina: Ciências Agrárias. 37, 4 (Aug. 2016), 2221–2234. DOI:https://doi.org/10.5433/1679-0359.2016v37n4p2221.