Desertification Control Bulletin Number 13, 1986: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

In this issue: Satellite remote sensing of desert spatial extent; Desertification in Botswana: progress towards a viable monitoring system; Soil at risk; Combating desertification in Zimbabwe; Desertification in India: trends and countertrends; Climatic change and variability in Eastern Africa; etc.