EntityQ2167138· pop 18· linked from 218 articlesWorld Reference Base for Soil ResourcesSign in to saveinternational standard taxonomic soil classification system endorsed by the International Union of Soil SciencesConnectionsOxisolEntityGelisolEntitypodzolEntitypedogenesisEntityPsammentEntityGypsisolEntityAlisolEntityUNESCOEntityInternational Standard Book NumberEntitysandEntityclayEntitypHEntitymudEntityFood and Agriculture OrganizationEntitygypsumEntitygroundwaterEntitypeatEntitysilicon dioxideEntitypermafrostEntitykaoliniteEntityCategoriesCommons link is on WikidataPedologySoil classificationTypes of soil