RT null
T1 Desertification Control Bulletin Number 18, 1990
A1 United Nations Environment Programme, 
K1 desertification
K1 ecosystem
K1 land degradation
K1 environmental degradation
K1 sand dune
K1 arid zone
SN 0379-2455
YR 1990
FD 1990
LK https://wedocs.unep.org/handle/20.500.11822/28988
UL https://wedocs.unep.org/handle/20.500.11822/28988
NO Desertification Control is an international bulletin published at six-monthly intervals by the United Nations Environment Programme (UNEP) to disseminate information and knowledge on desertification problems and to present news on programmes, activities and achievements in the implementation of the Plan of Action to Combat Desertification around the world.
DS UN Environment Document Repository
RD Sep 19, 2026