00575nam a2200157 a 450000100080000000500110000800800410001910000170006024501160007726001240019330000090031765000250032670000190035170000190037070000280038919296882012-12-07       2012    bl uuuu     u00u1 u    #d1 aTOSTO, S. G.  aThe sustainability concept by ecological economics and the contribution of soil science.h[electronic resource]  aIn: CONFERENCE - ECOLOGICAL ECONOMICS AND RIO+20, 2012, Rio de Janeiro. Anais... Rio de Janeiro: ISEE, 2012. 2 p.c2012  a2 p.  aEcological economics1 aPEREIRA, L. C.1 aROMEIRO, A. R.1 aMANGABEIRA, J. A. de C.