Couto, V.R.M. et al. 2019. Supplementation levels for pre-weaning grazing beef heifers during the rainy-dry transition season. Semina: Ciências Agrárias. 40, 6Supl3 (Oct. 2019), 3719–3728. DOI:https://doi.org/10.5433/1679-0359.2019v40n6Supl3p3719.