Shrub oil - Roadworthy
Auction for green drive
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Cars prefer organic fuel
Grease to Greece
Senegal announces biofuel programme
Coal a human history
Britain's 'green' car rally
Glycerin will be future chickenfeed
BYTES
Is tackling climate change economically viable?
What the biofuel goldrush means for food security
Rajasthan announces draft biofuel policy
Biofuels more dangerous than fossil fuels
Twenty-five by' 25
Oil price hike: quick-fix measures wont work
US attempt to promote corn ethanol challenged
Supplanting petrol
Biofuel is efficient but its environmental benefits are marginal