Matthews, E. 1984. A global archive of land cover and soils data for use in general circulation climate models. Zobler, L. 1986. A world soil file for global climate modeling. No data are provided for water areas or Antarctica.
Categories are unique permutations of codes.
First column is category number, remaining columns are codes. No data are provided for water areas or Antarctica. First column is category number, second column is code. All final data files were inspected for agreement with the original data.