Search Results       Your search for [subject]Nitrates -- Environmental aspects -- Congresses returned 1 record.           Effects of agricultural production on nitrates in food and water with particular reference to isotope studies : proceedings and report ... Vienna: International Atomic Energy Agency, 1974. Subject: Nitrates -- Environmental aspects -- Congresses; Agricultural wastes -- Congresses; Nitrogen fertilizers -- Congresses.          Add to Book Cart Relevance: 23.10%