The genetic variation in conformation of standardbred trotters and the relationship between conformation and performance

altura anchura articulaciones articulation body conformation body measurements bones caballo de carrera caballos sementales cheval de course conformation animale espalda genetic variation hauteur height huesos joints (body parts) largeur limbs membre mensuration corporelle miembros morfologia animal os performance testing pruebas de rendimiento racehorses shoulders stallions width