Matches in DBpedia 2014 for { ?s ?p David Blume is an American permaculture teacher and entrepreneur. He has been an especially prolific public speaker, and is a vocal advocate for production of ethanol fuel, especially at local, small and medium scales.. }
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- David_Blume abstract "David Blume is an American permaculture teacher and entrepreneur. He has been an especially prolific public speaker, and is a vocal advocate for production of ethanol fuel, especially at local, small and medium scales.".
- David_Blume comment "David Blume is an American permaculture teacher and entrepreneur. He has been an especially prolific public speaker, and is a vocal advocate for production of ethanol fuel, especially at local, small and medium scales.".