Rojas, Doris Alexandra, et al. “Effect of Fibrous Concentrate Supplementation on the Reproductive Performance of Alpacas in the Peruvian Highlands”. Revista De Investigaciones Veterinarias Del Perú, vol. 32, no. 4, Aug. 2021, p. e20926, https://doi.org/10.15381/rivep.v32i4.20926.