00478naa a2200157 a 450000100080000000500110000800800410001910000170006024501020007726000090017965000110018865000160019970000190021570000170023477300690025118345332015-01-28       1979    bl ---       0--  u    #d1 aLYNCH, K. W.  aThe effect of nitrogen and seed rate on yield and its components in five spring barley cultivars.  c1979  aCevada  aNitrogênio1 aSTEWART, R. H.1 aWHITE, E. M.  tRecord of Agricultural Research, Belfastgv. 27, p. 27-32, 1979.