TY  - GEN
AU  - United Nations Environment Programme
PY  - 1991
SN  - 0379-2455
UR  - https://wedocs.unep.org/handle/20.500.11822/28989
LA  - English
KW  - desertification
KW  - land degradation
KW  - environmental degradation
KW  - ecosystem
KW  - drought control
KW  - economic analysis
TI  - Desertification Control Bulletin: A Bulletin of World Events in the Control of Deserts, Restoration of Degraded Lands and Reforestation Number 20, 1991
M3  - Communication or other resource
ER  -