_:b12014 . _:b12009 . _:b12018 . _:b12009 _:b12016 . "Guidelines for Soil Description issued by the FAO: figure 3"@en . . _:b12019 . "SlopePathways"@en . _:b12014 _:b12015 . _:b12018 . _:b12019 . _:b12018 . . _:b12018 . _:b12015 _:b12009 . _:b12019 . _:b12016 . _:b12016 . _:b12019 . _:b12014 . _:b12014 .