Many farmers' markets in Iowa have grown over the last couple decades. Host Charity Nebbe talks with market directors from around the state to hear about why that has happened. She hears from Director of the Downtown Farmers' Market in Des Moines Kelly Foss, Cedar Falls Farmers' Market Master Joe Bohr, and Washington Farmers' Market Master Bob Shepherd. Also, get to the heart of the matter with author of "Farmers' Markets of the Heartland" Janine MacLachlan, who traveled to eight Midwestern states to document her farmers' market tour.