Iyini i-AVA uma kuziwa ewayinini?
I-AVA imele i-American Viticultural Area, okuyisibonakaliso sezindawo ezichazwe ngokomthetho nezivikelwe (ezaziwa ngokuthi ama-appellations) ezivinini zewayini. Lokhu kutshela umthengi ukuthi amagilebhisi asetshenziswe ewayinini alinywe kuphi.