RT null T1 Desertification Control Bulletin Number 16, 1988: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation A1 United Nations Environment Programme, K1 desertification K1 environmental degradation K1 land degradation K1 ecosystem K1 water resource K1 sustainable development K1 arid zone SN 0379-2455 YR 1988 FD 1988 LK https://wedocs.unep.org/handle/20.500.11822/29125 UL https://wedocs.unep.org/handle/20.500.11822/29125 NO In this issue: Ground Water Resources: the Key to Combating Drought in Africa; Sustainable Development of Arid Lands through Irrigation; Some Agricultural Considerations in thePlanning of Runoff Farming; Desert Encroachment; The Use of a Landsat-based Soil and VegetationSurvey and Graphic Information System to Evaluate Sites for Monitoring Desertification; Dynamics of Range Plants and Desertification Monitoring in the Sudan; etc. DS UN Environment Document Repository RD Sep 24, 2026