_:b15521 . "Guidelines for Soil Description issued by the FAO: table 15,2"@en . . _:b15488 . _:b16219 . _:b16250 _:b17299 . _:b15487 . _:b15488 . "FragmentsSize "@en . _:b16219 . _:b15487 . _:b16219 . _:b16250 . _:b15488 . _:b17733 _:b16250 . _:b15487 . . _:b17299 . _:b15487 . _:b15521 . _:b15521 . _:b15488 . _:b17299 . _:b15521 _:b17733 . _:b16219 .