Grape variety Barbera Denomination D.O.C. Superiore First vintage 1989 Vintage 2015 Alcohol Alc 13,5% by Vol Production in bottles per year 7.000 bottles municipal district of production Corneliano d'Alba - Canale (CN) Piedmont Soil Maritime origin, middle mixture, clayey Selection name Barbera d'Alba Implant year 1960 yield per hectare 80 q.li ha overall surface ha…