00688nam a2200193 a 450000100080000000500110000800800410001910000200006024501000008026001770018065000110035765000120036865000110038065300110039165300240040265300250042670000200045170000230047119082022019-03-01 2011 bl uuuu u00u1 u #d1 aCOSTA, C. C. da aThe role of ethanol in the Brazilian economybthree decades of progress.h[electronic resource] aIn: CONGRESS OF THE EUROPEAN REGIONAL SCIENCE ASSOCIATION, 51.; SPANISH REGIONAL SCIENCE ASSOCIATION CONFERENCE, 37., 2011, Barcelona. Paper... Louvain-La-Neuve: ERSAc2011 aBrazil aEthanol aEtanol aBrasil aEstrutura produtiva aProductive structure1 aCUNHA, M. P. da1 aGUILHOTO, J. J. M.