LandcoverDB CS Detail

Sources:

 * VMap0: NGA MIL-PRF-89039
 * FAO: http://www.fao.org/docrep/003/x0596e/x0596e00.htm
 * GlobCover: GLOBCOVER Product Specification v2
 * CORINE: Corine Land Cover classes
 * USGS: USGS Land Use/Land Cover System Legend (Modified Level 2)
 * NOAA: NOAA Land Use/Land Cover Code List