The allowed values for this code list comprise only the values “prefix” and “suffix”, according to the naming rules specified in 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.
Selle koodiloendi lubatud väärtused hõlmavad üksnes väärtusi „prefix” ja „suffix” nimetamise reeglite kohaselt, mis on täpsustatud mullaressursside määratlemise baasis 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.