TY  - GEN
AU  - United Nations Environment Programme
PY  - 1979
UR  - https://wedocs.unep.org/handle/20.500.11822/30239
LA  - English
KW  - environmental monitoring
KW  - pollution
KW  - climate
KW  - renewable resource
KW  - ecological research
KW  - arid zone
KW  - desertification
TI  - The Global Environment Monitoring System: Selected Works on Ecological Monitoring of Arid Areas - GEMS/PAC Information Series No. 1
M3  - Communication or other resource
ER  -