America's Heartland

411 (4x11)

Data emisji: Lis 12, 2008

Paul Ryan visits the Henry A Wallace Country Life Center. Sarah Gardner looks at farming practices that improve America's air quality. Jason Shoultz visits an organic farm in Florida working hard to support community agriculture. Yolanda Vazquez travels to Kentucky where a new research project is assessing how goats can be used to eradicate a noxious weed found all across the South.