TY - BOOK ED - Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture ED - Gesellschaft f�ur Strahlen- und Umweltforschung TI - Soil nitrogen as fertilizer or pollutant: proceedings and report of a research coordination meeting T2 - Panel proceedings series U1 - 628.1 PY - 1980/// CY - Vienna, [New York] PB - International Atomic energy Agency, [available from Unipub] KW - Fertilizers KW - Environmental aspects KW - Soils KW - Nitrogen content KW - Groundwater KW - Pollution N1 - "STI/PUB/535." ER -