Cruz Bermúdez, Ana, Rodolfo WingChing Jones, and Rebeca Zamora Sanabria. 2021. “Sex Link Black and Rhode Island Red Hens With Access to Grazing: Productivity and Behavior”. Agronomía Mesoamericana 32 (2):599-618. https://doi.org/10.15517/am.v32i2.42487.