March 2007 LTER-NSF ‘Mini-Symposium’ – Stephen Polasky(.mp3)

Audio from the presentation: Bioeconomics of Biofuels: Grassland Restoration and Renewable Energy – Stephen Polasky University of Minnesota Cedar Creek LTER – LTER Mini-symposium at NSF, March 8, 2007 – LTER Mini-symposium at NSF, March 8, 2007