www.striptillfarmer.com/articles/video-upgrades-made-to-the-vanguard-seed-monitoring-system
Video: Upgrades Made to the VanGuard Seed Monitoring System
March 13, 2014
National Farm Machinery Show 2014
Shane Maller, V.P. of Operations for the Daugherty Companies, introduces upgrades made to the Vanguard seed monitoring system at the 2014 National Farm Machinery Show.