Columbia subject headings:
Harvard subject headings:
Rose breeders--France--Lyon Region--History.
Rose gardens--France--Lyon Region--History.
Rose industry--France--Lyon Region--History.
Roses--France--Lyon Region--History.
Princeton subject headings:
Rose breeders--France--Lyon Region--History.
Rose gardens--France--Lyon Region--History.
Rose industry--France--Lyon Region--History.
Roses--France--Lyon Region--History.