CSPAN2 Book TV November 26, 2011
actually originated with a question about an heirloom toe may toe plant -- tomato plant. im going to let him tell you that story himself. but his story will make you think about so many things, about people, food, diseases, trade, and how a template for event was set as the global network has become the subject of a furious intellectual battle, and i dont think anyone here would disagree with that. charles mann, is a great scholar and questioner. he sint theses the latest research by a...
Source: archive.org