TY  - BOOK
AU  - Vries, F. W. T. Penning de and others,
TI  - Soil Erosion at Multiple Scales : Principles and Methods for Assessing Causes and Impacts
SN  - 0851992900
U1  - 631 
PY  - 1998///
CY  - Wallingford
PB  - CABI Publishing
KW  - Soil Erosion
ER  -