00683nam a2200205 a 450000100080000000500110000800800410001910000180006024501070007826001450018565000190033065000090034965000230035865000090038165300110039065300250040170000190042670000150044570000170046019453642013-10-21       2012    bl uuuu     u00u1 u    #d1 aSALTON, J. C.  aSoil organic matter in crop-livestock systems after 16 years on Midwest Brazil.h[electronic resource]  aIn: INTERNATIONAL SYMPOSIUM ON INTEGRATED CROP-LIVESTOCK SYSTEMS, 2., 2012, Porto Alegre. Invited papers; Offered papers. [S.l.]: INRAc2012  aorganic matter  asoil  aMatéria Orgânica  aSolo  aBrasil  aSistema agropastoril1 aZANATTA, J. A.1 aTOMAZI, M.1 aSILVA, W. M.