00464naa a2200157 a 450000100080000000500110000800800410001910000140006024500900007426000090016465000120017365000120018565000100019770000140020777300850022118325902010-01-10       1979    bl ---       0--  u    #d1 aUSUGI, T.  aRelationship between wheat yellow mosaic virus and wheat spindle streak mosaic virus.  c1979  aDoença  aMosaico  aTrigo1 aSAITO, Y.  tAnnals of the Phytopathological Society of Japangv. 45, n. 3, p. 397-400, 1979.