Quantification of the effect of erosion on soil productivity in an international context /
Frank R. Rijsberman andM. Gordon Wolman, editors.
- [Stockholm] : IFIAS], 1984.
- xvii, 157 p. : ill. ; 29 cm.
10250110
Crops and soil.
Soil erosion.
10250110
Crops and soil.
Soil erosion.