_:b10635 . _:b10637 . _:b10635 . . _:b10635 . _:b10635 . _:b10636 . _:b10637 . "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3"@en . "PotassiumExchangeableBases"@en . _:b10637 . . _:b10637 . _:b10636 . _:b10636 . _:b10636 .