00445nam a2200169 a 450000100080000000500110000800800410001910000270006024500590008726000230014630000100016965300190017965300110019865300120020965300280022165300260024911155422001-04-17       1998    bl uuuu     u0uu1 u    #d1 aEMBRAPA (Brasilia,DF).  aBalanco Socialbpesquisa agropecuaria brasileira 1998.  aBrasilia, DFc1998  a150p.  aBALANCO SOCIAL  aBRASIL  aEMBRAPA  aINSTITUICAO DE PESQUISA  aPESQUISA AGROPECUARIA