TY  - BOOK
AU  - Rijsberman,Frank R.
AU  - Wolman,M.Gordon
ED  - International Federation of Institutes for Advanced Study.
TI  - Quantification of the effect of erosion on soil productivity in an international context
PY  - 1984///
CY  - [Stockholm]
PB  - IFIAS]
KW  - Crops and soil
KW  - Soil erosion
ER  -