America's Heartland
721 (7x21)
Data emisji: Sty 24, 2012
Examine the smartphone's potential for farming as Illinois folks explain how technology could benefit crops in third-world nations. Then, explore the story of how soybeans became a prevalent part of our diet and travel to California to harvest a glowing white crop of salt.
- Premiera: Paź 2005
- Odcinki: 233
- Obserwujący: 2
- Zakończony
- PBS
- Niedziela w 16