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- 72601945 contributor B2195863.
- 72601945 contributor B2195864.
- 72601945 created "1972.".
- 72601945 date "1972".
- 72601945 date "1972.".
- 72601945 dateCopyrighted "1972.".
- 72601945 description "Bibliography: p. 23.".
- 72601945 extent "vii, 23 p.".
- 72601945 isPartOf "Water pollution control research series".
- 72601945 issued "1972".
- 72601945 issued "1972.".
- 72601945 language "eng".
- 72601945 publisher "Washington [U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,".
- 72601945 subject "574.5/2632".
- 72601945 subject "Denitrifying bacteria.".
- 72601945 subject "Eutrophication.".
- 72601945 subject "Fishes Diseases.".
- 72601945 subject "Nitrifying bacteria.".
- 72601945 subject "Nitrites Physiological effect.".
- 72601945 subject "QR105 .M32".
- 72601945 title "Role of bacteria in the nitrogen cycle in lakes, by Elizabeth F. McCoy. [Prepared] for the Office of Research and Monitoring, Environmental Protection Agency.".
- 72601945 type "text".