Soil nitrogen as fertilizer or pollutant proceedings and report of a research coordination meeting - Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture (Vienna International Atomic energy Agency [New York available from Unipub], 1980)
"STI/PUB/5
Includes bibliographical references
Keywords: Fertilizers -- Environmental aspects -- Congres; Groundwater -- Pollution -- Congres; Soils -- Nitrogen content -- Environmental aspects -- Congres