Contains an information base of more than 1000 selected documents, articles, hyperlinks, maps, statistics, photos and data sets relevant to drylands. The content... Læs mere
This DVD combines recently collected vast volumes of regional and national updates of soil information with the information already contained within the 1:5,000,000 scale FAO-UNESCO Digital Soil Map of the World, into a new comprehensive Harmonized World Soil Database (HWSD).