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Kenyan agronomist George Thumbi is helping farmers in the region between Tsavo East and Tsavo West improve their yields and their soil by shifting to agroforestry and other forms of sustainable agriculture.
By Steve Zwick5
5959 ratings
Kenyan agronomist George Thumbi is helping farmers in the region between Tsavo East and Tsavo West improve their yields and their soil by shifting to agroforestry and other forms of sustainable agriculture.

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