Hybridization between European and Africanized honeybees (Apis mellifera L.) in tropical Yucatan, Mexico. I. Morphometric changes in feral and managed colonies José Javier G. Quezada-Euán and Luis Medina MedinaApidologie, 29 6 (1998) 555-568DOI: https://doi.org/10.1051/apido:19980608