TY  - GEN
AU  - United Nations Environment Programme
PY  - 1992
SN  - 0379-2455
UR  - https://wedocs.unep.org/handle/20.500.11822/29126
LA  - English
KW  - desertification
KW  - environmental degradation
KW  - land degradation
KW  - ecosystem
KW  - mining
KW  - saline soil
TI  - Desertification Control Bulletin Number 21, 1992: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation
M3  - Communication or other resource
ER  -