Home Farm Progress Show 2018 Audio: Rick Harris, Global Rubber Industries Audio: Rick Harris, Global Rubber Industries By Dustin Hoffmann - August 30, 2018 10:44 am Photo by Dustin Hoffmann Talking about GRI’s venture into agriculture tires and their entry into the U.S. market. https://www.iowaagribusinessradionetwork.com/wp-content/uploads/2018/08/Rick-Harris-GRI.mp3