RT null
T1 Desertification Control Number 4, May 1981
A1 United Nations Environment Programme, 
K1 desertification
K1 ecosystem
K1 environmental degradation
K1 land degradation
K1 Sudan
K1 Chile
K1 Malta
YR 1981
FD 1981
LK https://wedocs.unep.org/handle/20.500.11822/28983
UL https://wedocs.unep.org/handle/20.500.11822/28983
DS UN Environment Document Repository
RD Sep 17, 2026