Soil Nitrogen as fertilizer or pollutant.
- Vienna : International Atomic Energy Agency, 1980
- viii, 399 p. : graphs.
- (Panel proceedings series) .
Includes bibliographical references.
9201110804
Fertilizers--Environmental aspects --Congresses.
Ground water--Pollution --Congresses.
Soils--Nitrogen content --Environmental aspects--Congresses.
TD427 F45 / S65