00350naa a2200121 a 450000100080000000500110000800800410001910000220006024500470008226000090012970000190013877300710015718222231995-01-25       1982    bl uuuu     u00u1 u    #d1 aCAETANO, V. da R.  aBreeding for resistance to virus diseases.  c19821 aROSA, O. de S.  tAnnual Wheat Newsletter, Fort Collinsgv. 28, p. 46-47, June 1982.