XXi bu niu lang =Xi bu niu lang =de Andy Adams · Publicada por primera vez en 1972MateriasCowboysFrontier and pioneer lifeFrontier and pioneer lifeEdiciones (1)Xi bu niu lang = (1972)Shi jie chu ban she · chinoMás obras de Andy AdamsTThe log of a cowboyThe log of a cowboyLonghorn Cattle Driving on the Great Western TrailWells brothers