Quantification of the effect of erosion on soil productivity in an international context
By: Frank R.Rijsberman and M.Gordon Wolman, editors.
Contributors: Rijsberman, Frank R.; Wolman, M. G. 1924-; Delft Hydraulics Laboratory.
Publisher: (Delft Hydraulics Laboratory)
Published: 1984
Place of publication: (Delft)
Language: eng