Herrera Haro, José G, Gregorio Alvarez, Ricardo Bárcena Gama, and Juan Manuel Núñez Aramburu. 2019. “Characterization of Sheep Flocks in the South of the Ciudad De México, México”. Acta Universitaria 29 (August): 1-15. https://doi.org/10.15174/au.2019.2022.