Fish kills, erosion, and the JD 4020 hauling manure April 20, 2015 by farmlifetoday How Farms WorkMon, April 20, 2015 5:23amURL:Embed:The 4020 got it’s paint touched up! Subscribe to How Farms Work ► http://bit.ly/XYVvDd Facebook ► http://on.fb.me/YpS8oH