Some geomedical consequences of nitrogen circulation processes /
International Society of Soil Science.Soils and Geomedicine.International Symposium(1997 June 12-13 :Oslo, Norway)
Låg, Jul.
Norske videnskaps-akademi i Oslo.
Oslo : Norske Videnskaps-Akademi,
1997.
Symposium arranged by the working group Soils and Geomedicine of the International Society of Soil Science and the Norwegian Academy of Science and Letters.
Includes bibliographies.
Nitrogen fertilizers
Medical geography