00637nam a2200205 a 450000100080000000500110000800800410001910000220006024501240008226000420020665000090024865300230025765300120028065300390029265300300033170000230036170000170038470000160040170000140041716582332017-04-27       2008    bl uuuu     u00u1 u    #d1 aSOUZA, G. da S. e  aEvaluating crop substitutionban empirical approach involving sugarcane, soybean, beef and corn.h[electronic resource]  aIn: TROPENTAG, 2008, Hohenheim.c2008  abeef  aCorn and sugarcane  aSoybean  aSubstitution effects of crop areas  aSubstitution elasticities1 aALVES, E. R. de A.1 aGOMES, E. G.1 aGAZZOLA, R.1 aMARRA, R.