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Fascinating video of African experiments in improving grasslands--with cows! youtube.com/watch?feature=…! — Bill McKibben (@billmckibben) June 3, 2012
Fascinating video of African experiments in improving grasslands--with cows! youtube.com/watch?feature=…!
— Bill McKibben (@billmckibben) June 3, 2012
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Seth Itzkan's blog from the Africa Center for Holistic Management in Zimbabwe.