Palestina González, M.I. and Aldasoro Maya, E.M. 2026. Biocultural Calendar of the Mahsewal Miltsin (sacred Milpa): Biocultural Heritage of the Northeastern Sierra of Puebla, Mexico. Ethnobiology and Conservation. 15, (May 2026). DOI:https://doi.org/10.15451/ec2026-05-15-11-1-22.