Bold, flamboyant, extravagant, devious, visionary, Agoston Haraszthy (1812-1869) is one of the most fascinating--and elusive--figures in the history of American agriculture. Apart from his pioneer efforts to establish a world-class wine industry in California, he holds other important distinctions: he was the first Hungarian to permanently settle in the United States, author of only the second Hungarian-language book about the United States, founder...