The evolution of ethanol costs in Brazil
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[1] J. Dutton,et al. Treating Progress Functions as a Managerial Opportunity , 1984 .
[2] Henry Kelly,et al. Renewable energy : sources for fuels and electricity , 1993 .
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[1] J. Dutton,et al. Treating Progress Functions as a Managerial Opportunity , 1984 .
[2] Henry Kelly,et al. Renewable energy : sources for fuels and electricity , 1993 .