00384naa a2200157 a 450000100080000000500110000800800410001910000170006024500300007726000090010765000120011665000100012870000170013870000170015577300540017218389572012-12-11       1919    bl ---       0--  u    #d1 aSMITH, E. F.  aThe black chaff of wheat.  c1919  aDoença  aTrigo1 aJONES, C. R.1 aREDDY, C. S.  tScience, Washingtongv. 50, n. 1280, p. 48, 1919.