_:b10660 _:b10551 . _:b10659 _:b10660 . _:b10665 . . _:b10551 _:b10661 . _:b10664 . _:b10663 . "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3"@en . . "AluminiumExtractableElements"@en . _:b10663 . _:b10663 . _:b10659 . _:b10664 . _:b10661 . _:b10661 . _:b10664 . _:b10664 . _:b10665 . _:b10551 . _:b10665 . _:b10659 . _:b10663 . _:b10659 . _:b10665 .