00466nam a2200157 a 450000100080000000500110000800800410001910000140006024501130007426000240018730000150021149000430022665000180026965000120028765000090029919260352012-07-04       1977    bl uuuu      00u1 u    #d1 aROOSE, E.  aErosion et ruissellement en Afrique de L'Ouest; vingt annees de mesures en petites parcelles experimentales.  aParis: ORSTOMc1977  a108p.cil.  a(Travaux et Documents de L'ORSTOM, 78)  aConservação  aErosão  aSolo