Keynote by Margaret Bullitt-Jonas – Facing the Climate Crisis-Living in Hope – delivered at the USBI N.A. Biochar Symposium, at UMass Amherst October 13, 2013.
Facing the Climate Crisis-Living in Hope
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Keynote by Margaret Bullitt-Jonas – Facing the Climate Crisis-Living in Hope – delivered at the USBI N.A. Biochar Symposium, at UMass Amherst October 13, 2013.