Ramírez Ramírez , A. I., Delgado Tiburcio, G. I. ., Cruz-Espinoza, F. ., Herrera-Corredor, A. C. ., & Gallegos-Sánchez, J. . (2021). Photoperiod and its relationship to sheep reproduction. Agro Productividad. https://doi.org/10.32854/agrop.v14i10.1620