RT null T1 Programme on Man and the Biosphere (MAB): Regional Meeting on Integrated Ecological Research and Training Needs in the Sahelian Region - Final Report. MAB report series No. 18 A1 United Nations Educational, Scientific and Cultural Organization A1 United Nations Environment Programme, K1 ecological research K1 training programme K1 Sudano-Sahelian region YR 1974 FD 1974 LK https://wedocs.unep.org/handle/20.500.11822/29549 UL https://wedocs.unep.org/handle/20.500.11822/29549 NO The general objective of research and training activities of MAB Project 3 in the Sahelian zone is to help the governments of this region organize a long-term drought relief programme by improving methods and types of management of semi-arid lands within the framework of the socio-economic policies of these governments DS UN Environment Document Repository RD Sep 20, 2026