Sustainability aspects of biofuels
sustain secure and affordable energy sources.
Margit Tepner
k0848752
References:
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food prices. Energy, 36, p 2070-2076.
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Centere for Agirculture and Rural Development. www.card.iastate.edu
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http://archive.defra.gov.uk/evidence/series/documents/impact-biofuels-commodities.pdf
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annaabi.ee 
