TY  - BOOK
AU  - Vries F.W.T Penning de. , Agus F & Kerr J.
TI  - Soil erosion at multiple scale: Principles and methods for causes and impacts/ (Acc: D 1315)
SN  - 0851992900
U1  - 631.4 VRI 
PY  - 1997///
CY  - UK;
PB  - CABI Publishing.
KW  - Soil
ER  -