Armenta-Carmona, J. et al. 2022. Ovarian activity and postpartum reproductive performance of dual-purpose cows with and without supplementation in the subhumid tropics of Mexico. Revista de Investigaciones Veterinarias del Perú. 33, 1 (Feb. 2022), e20488. DOI:https://doi.org/10.15381/rivep.v33i1.20488.