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Human Planet

Grasslands: Roots of Power

E6    Feb 17, 2011    TV-G
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Grasslands feed the world. Over thousands of years, humans have learned to grow grains on the grasslands and domesticate the creatures that live there, propelling our population to almost seven billion people in the process.
Where to Watch Grasslands: Roots of Power
Cast of Grasslands: Roots of Power
  • John HurtNarrator (voice)

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