In The Pecan, acclaimed writer and historian James McWilliams explores the history of America's most important commercial nut. He describes how essential the pecan was for Native Americans--by some calculations, an average pecan harvest had the food value of nearly 150,000 bison. McWilliams explains that, because of its natural edibility, abundance, and ease of harvesting, the pecan was left in its natural state longer than any other commercial fruit...