00447nam a2200157 a 450000100080000000500110000800800410001910001000006024500590016026000190021930000100023865000110024865000110025965000090027065300100027915841021992-05-08       1981    bl uuuu      00u1 u    #d1 aBRASIL. Ministerio da Agricultura. Secretaria Nacional de Producao Agropecuaria (Brasilia, DF).  aO gado simental no tropico; sinonimo de carne e leite.  aBrasiliac1981  a128p.  acattle  aBovino  aGado  aDairy