LÓPEZ-GONZÁLEZ, FELIPE, et al. “Effects of Supplementary Concentrates and Voluntary Forage Intake on Grazing Cattle in Pastures of Cynodon Plectostachyus in a Semi-Tropical Region of Mexico”. The Indian Journal of Animal Sciences, vol. 90, no. 11, Apr. 2021, pp. 1513-8, https://doi.org/10.56093/ijans.v90i11.111511.