['In this month’s episode of Ag on Tap, Rusty talks with author Neil Dahlstrom about the history of tractors in America and the rivalry that came with it. Dahlstrom, who is the manager of history and archives at John Deere, tells the story in his book Tractor Wars.', 'In this month’s episode of Ag on Tap, Rusty talks with author Neil Dahlstrom about the history of tractors in America and the rivalry that came with it. Dahlstrom, who is the manager of history and archives at John Deere, tells the story in his book Tractor Wars.']