Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Nitrification inhibitors.)


Select Item Title Year Published
Nitrification inhibitors--potentials and limitations : papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, Dec. 6, 1978 / 1980
Simplified N.O.D. determination / 1979
The Control of nitrate as a water pollutant / 1977

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