In Letters to a Young Farmer, the first book from Stone Barns Center for Food and Agriculture in Westchester County, some of the most influential farmers, writers and leaders of our time share their wisdom and insight in an anthology of 36 essays and letters. Stone Barns’ seeds were planted in the 1990s by the Rockefeller family, together with conservation planners, organic farmers and many others who came together to set a common vision and…