TY  - BOOK
AU  - LUDI EVA
TI  - ECONOMIC ANALYSIS OF SOIL CONSERVATION:CASE STUDIES FROM THE HIGHLANDS OF AMHARA REGION,ETHIOPIA
SN  - 3-906151-67-0
AV  - 333.73160963/LUD 1
U1  - 333.73160963/LUD 
PY  - 2004///
CY  - SEWITZERLAND
ER  -