_:b16236 . _:b16324 . _:b15496 . _:b15495 . _:b16236 . _:b15495 . "CracksWidth"@en . _:b16324 _:b17373 . _:b16236 . _:b15495 . _:b15496 . _:b17807 _:b16324 . . _:b17373 . _:b15496 . _:b17373 . _:b15753 . _:b16236 . _:b15753 . _:b15753 _:b17807 . "Guidelines for Soil Description issued by the FAO: table 21,1"@en . _:b15495 . . _:b15496 . _:b15753 .