00473naa a2200157 a 450000100080000000500110000800800410001910000220006024500440008226000090012650000630013565000120019865000090021070000170021977300790023618386292016-03-29       1973    bl ---       0--  u    #d1 aWISCHMEIER, W. H.  aSoil erodibility on construction areas.  c1973  aConference-Workshop on Soil Erosion, Washington, DC, 1973.  aErosão  aSolo1 aMEYER, L. D.  tHighway Research Board Special Report, Washingtongn. 135, p. 20-29, 1973.