00496naa a2200145 a 450000100080000000500110000800800410001910000200006024500780008026000090015830000180016765300140018570000250019977301260022414670102011-03-10       1992    bl uuuu     u00u1 u    #d1 aSILVEIRA, J. M.  aIntra-population recurrent selection in sunflower (Helianthus annuus L.).  c1992  ap. 1251-1256.  aSunflower1 aMIRANDA FILHO, J. B.  tIn: INTERNATIONAL SUNFLOWER CONFERENCE, 13., 1992, Pisa. Proceedings... Paris: International Sunflower Association, 1992.