"This code list provides the SaltCoverValue."@en . "Code list for SaltCoverValue - codelist class"@en . _:b11547 _:b11548 . _:b11547 . . _:b11551 . _:b11549 . _:b11550 _:b11551 . _:b11551 . _:b11548 . . _:b11548 _:b11549 . _:b11550 . _:b11549 _:b11550 . _:b11547 . "Guidelines for Soil Description issued by the FAO: 22,1" . .