TY - BOOK AU - Låg,J. ED - International Society of Soil Science. ED - Norske videnskaps-akademi. TI - Excess and deficiency of trace elements in relation to human and animal health in Arctic and Subarctic regions SN - 8290888015 PY - 1990/// CY - Oslo PB - Norwegian Academy of Science and Letters N1 - International symposium arranged in Tromsø and Kirkenes 25-28 May 1989 by the working group Soils and Geomedicine of the International Society of Soil Science and the Norwegian Academy of Science and Letters ER -