00415naa a2200157 a 450000100080000000500110000800800410001910000170006024500670007726000090014465000140015365000100016770000150017770000190019277300460021116053451995-06-27       1983    bl ---       0--  u    #d1 aFAZIO, P. I.  aEficiencia economica da ureia em cultivares de arroz irrigado.  c1983  aAgronomia  aArroz1 aMATTOS, T.1 aGUIDONI, A. L.  tBol. Pesq. EMCAPAgv., n.4, p.8-28, 1983.