DNA, Fossil (2) Science (2) Genomes (2) Chickens (2) virus (1) trajectoire (1) espèce (1) cheptel sur pied (1) Europe (1) distribution (1) santé animale (1) bétail (bovins) (1) Europe (1) Domestic animals (1) Causes (1) Costs (1) Case (1) Parts (1) Parts (1) Antiquities, Prehistoric (1) Nineteen fifties (1) Wildcat (1) Mitochondrial DNA (1) Genes (1) Animal health (1) Tumors (1) Swine (1) Species (1) Social sciences (1) Sheep (1)