Desc: The Great American Wheat Harvest: Directed by Conrad Weaver. With Jim Deibert, Daniel Misener, Tracy Zeorian. The Great American Wheat Harvest is a documentary film that tells the story of hard-working American Families who spend each summer traveling from Texas to the Canadian border harvesting thousands of acres of wheat. They take risks most of us wouldn't dream of taking so that all of us have an abundance of food on our tables. Join the adventure of harvest across the western plains.