SF Podcast 90: Tractor Wars

At the beginning of the 20th century, John Deere, Ford, and International Harvester were duking it out in a little-known race to introduce the tractor and revolutionize farming. John Deere historian and author Neil Dahlstrom joins me in this podcast to talk about the birth of modern agriculture through his book, "Tractor Wars." Learn more about your ad choices. Visit megaphone.fm/adchoices