Vilaboa Arroniz, Julio, Olman Quirós Madrigal, Pablo Díaz Rivera, Rodolfo WingChing-Jones, Natalie Brower Keating, and Pedro Zetina Córdoba. 2012. “Livestocks Systems With Tropical Dairy Creolle (Reyna) in Costa Rica”. Agronomía Mesoamericana 23 (1):167-78. https://doi.org/10.15517/am.v23i1.6415.