TY  - BOOK
AU  - Stahl, Michael
TI  - Constraints to environmental rehabilitation through people's participation in the northern ethiopian highlands/ Michael Stahl
PY  - 1990///
CY  - Genebra
PB  - United Nations
KW  - Ambiente-protecção
KW  - Ambiente-Etiopia
N1  - exemplares
ER  -