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- catalog contributor b4671162.
- catalog contributor b4671163.
- catalog created "1972.".
- catalog date "1972".
- catalog date "1972.".
- catalog dateCopyrighted "1972.".
- catalog description "Bibliography: p. 41-42.".
- catalog extent "vii, 45 p.".
- catalog isPartOf "Water pollution control research series".
- catalog issued "1972".
- catalog issued "1972.".
- catalog language "eng".
- catalog publisher "[Washington, U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,".
- catalog subject "631.8/4".
- catalog subject "Leaching.".
- catalog subject "Nitrification.".
- catalog subject "Nitrogen fertilizers.".
- catalog subject "S651 .P82".
- catalog title "Nitrate in the unsaturated zone under agricultural lands, by P. F. Pratt. [Prepared] for Research and Monitoring, Environmental Protection Agency.".
- catalog type "text".