TY  - GEN
AU  - United Nations Environment Programme
PY  - 1990
SN  - 0379-2455
UR  - https://wedocs.unep.org/handle/20.500.11822/28988
LA  - English
KW  - desertification
KW  - ecosystem
KW  - land degradation
KW  - environmental degradation
KW  - sand dune
KW  - arid zone
TI  - Desertification Control Bulletin Number 18, 1990
M3  - Communication or other resource
ER  -