Arid Lands Newsletter (link)No. 52, November/December 2002
Special issue: Selected papers from the IALC Conference:
Assessing Capabilities of Soil and Water Resources in Drylands:
The Role of Information Retrieval and Dissemination Technologies
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Ffolliott et al.: Figure 4: Desertification in the world

Map of global areas in danger of desertification
Adapted from United Nations 1977

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