WRBSpecifierValue

-- Name -- WRB specifiers

list of possible specifiers. The allowed values for this code list comprise only the values specified in “World reference base for soil resources 2006, first update 2007”. -- Description -- SOURCE World reference base for soil resources 2006, first update 2007, World Soil Resources Reports No. 103, Food and Agriculture Organization of the United Nations, Rome, 2007. Specifiers are name elements in WRB restricting the meaning of qualifiers.