amélioration génétique (1) strontium (1) recherche (1) papier (1) mortalité (1) isotope (1) histoire (1) point (1) adulte (1) Sabadell (1) Mortality (1) History (1) Breeding (1) Article (1) Area (1) Juvenile (1) Area (1) Origin (1) Work (1) Values (1) Strontium (1) Sex (1) Research (1) Paper (1) Mortality (1) Migration, Internal (1) Isotopes (1) Iron age (1) Horsemanship (1) History (1)