00407naa a2200145 a 450000100080000000500110000800800410001910000180006024500520007826000090013065000210013965000250016070000200018577300560020516049561995-06-27       1983    bl ---       0--  u    #d1 aMARTIN, G. W.  aLegumes as a cover crop and source of nitrogen.  c1983  aAdubação Verde  aRotação de Cultura1 aTOUCHTON, J. T.  tJ. Soil Water Conserv.gv.38, n.3, p.214-216, 1983.