_:b11889 . "WeatheringRock"@en . _:b11889 . _:b11884 . _:b11888 . _:b11881 _:b11886 . _:b11889 . _:b11888 . _:b11889 . _:b11881 . _:b11885 _:b11881 . . _:b11886 . "Guidelines for Soil Description issued by the FAO: table 29"@en . _:b11884 . _:b11884 . _:b11884 _:b11885 . _:b11888 . . _:b11888 . _:b11886 .