_:b11904 . _:b11909 . "Guidelines for Soil Description issued by the FAO: table 12"@en . _:b11904 . _:b11908 . _:b11906 . _:b11908 . _:b11909 . _:b11899 . _:b11899 _:b11906 . _:b11906 . "ParentLithology"@en . _:b11908 . _:b11905 _:b11899 . _:b11909 . _:b11904 . _:b11904 _:b11905 . . _:b11908 . . _:b11909 .