America's Heartland
402 (4x2)
Uitzenddatum: Sep 21, 2015
California walnut grower turning shells into power for the farm. Reporter Jason Shoultz visits a Minnesota plant that generates electricity from poultry litter. Reporter Hena Cuevas takes us to a North Carolina company using soybeans to make furniture foam. Meet two California dairymen who have a new approach to selling cheese.
- in première gegaan: Okt 2005
- Afleveringen: 233
- Volgers: 2
- Afgelopen
- PBS
- Zondag op 16