TY  - BOOK
AU  - Baum, E.;Wolff, P.;Zobisch, M.A.
TI  - Topics in applied resource management in the tropics: a series on soil and water conservation and land use systems. Vol. 1: the extent of soil erosion regional comparisons
SN  - 3980168611
PY  - 1993///
CY  - Witzenhausen
PB  - Deutsches Institut fur tropische und subtropische Landwirtschaft
ER  -