He continues to be involved with coffee since the early seventies and it has printed 3 earlier guides on coffee, such as the influential House Roasting: Romance and Revival, now in its second edition, and Coffee: A Guide to Buying, Brewing and Savoring, that has marketed practically 250,000 copies in https://single-origin-organic-cof53834.blogofchange.com/26899384/about-bali-blue-coffee