00486nam a2200181 a 450000100080000000500110000800800410001910000190006024500460007926000360012530000090016149000420017065300200021265300140023265300140024665300240026070000200028411168642000-10-13       1998    bl uuuu     u0uu1 u    #d1 aLOURENCO, R.S.  aCobertura morta na producao de erva mate.  aColombo, PR: Embrapa-CNPFc1998  a15p.  a(Embrapa-CNPF. Circular tecnica, 30).  aCobertura morta  aErva mate  aERVA-MATE  aIlex paraguariensis1 aMEDRADO, M.J.S.