Geobotanical and biogeochemical investigations in the Otavi mountainland, South West Africa, with particular reference to the influences of the calcareous nature of soils and bedrock on the uptake of toxic metals by plants
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Geobotanical and biogeochemical investigations in the Otavi mountainland, South West Africa, with particular reference to the influences of the calcareous nature of soils and bedrock on the uptake of toxic metals by plants