00549naa a2200181 a 450000100080000000500110000800800410001910000170006024500710007726000090014850000110015752000640016865000180023265000170025065000140026770000170028177300690029813168771991-01-16       1987    bl uuuu     u00u1 u    #d1 aBIANCHIN, I.  aHelminth parasites of beef cattle in the cerrado region of Brazil.  c1987  aCNPGC.  aBovino de corte; Helminto; Cerrado; America do sul; Brasil.  aBovinocultura  aVeterinária  aZootecnia1 aHONER, M. R.  tTropical Animal Health and Productiongv.19, n.1, p.39-45, 1987.