00363nam a2200133 a 450000100080000000500110000800800410001910000170006024500700007726000520014730000090019965000120020865000090022018457092019-09-19 1982 bl uuuu u0uu1 u #d1 aSTOCKING, M. aGUIDES for the formulation of a simple soil loss model. 4. Slope. a[Brasília, DF: Ministério da Agiculturac1982 a1 p. aErosão aSolo