Genetic polymorphism in Spanish Merino sheep

anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal domestique animales animales de carne animales laniferos animals artiodactyla artiodactyle biological rhythms blood blood groups body fluids bovidae bovide ciclo vital domestic animals europa europa occidental europe europe occidentale ganado groupe sanguin life cycle liquide biologique livestock mammals meat animals ovin ovinos polimorfismo polymorphism polymorphisme rumiante ruminant ruminants rythme biologique sang sangre sheep temps tiempo time timing vertebrados vertebrates vertebre western europe