TY  - BOOK
AU  - Baum, Eckhard
AU  - Wolff, Peter
AU  - Zobisch, Michael A.
TI  - The extent of soil erosion: regional comparisons / [edited by Eckhard Baum, Peter Wolff and Michael A. Zobisch]
SN  - 3 9801686 1 1
AV  - S623 T66 v. 1 
PY  - 1989///?
CY  - Witzenhausen
PB  - German Institute for Tropical and Subtropical Agriculture
KW  - Soil erosion
ER  -