Rodríguez-Petit A, Parra Oliveros A, Arteaga Tapias A and Vergara-López J 2019 Comparison of mathematical models for lactation curves analysis in Criollo Limonero crossbred cattle. Livestock Research for Rural Development. Volume 31, Article #157. Retrieved , from http://www.lrrd.org/lrrd31/10/arodr31157.html