The Wine Quality System of Spain Honest Wine Drinker Learn More About Wine December 5, 2019 1 Minute Interesting article on how Spain classifies its wines from winescholarguild.org. Click on the image below to open the full article. Share this:FacebookLike this:Like Loading... Related Published by Honest Wine Drinker View all posts by Honest Wine Drinker Published December 5, 2019