00319naa a2200133 a 450000100080000000500110000800800410001910000160006024500430007626000090011965000120012865000090014077300360014916080521995-06-27       1986    bl ---       0--  u    #d1 aGOSS, M. J.  aHow roots grownbA study in the field.  c1986  aMétodo  aRaiz  tSpangv.29, n.2, p.50-52, 1986.