Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Plants Effect of nitrogen on Congresses)

Select Item Title Year Published
Nitrogen deposition, critical loads and biodiversity : proceedings of the International Nitrogen Initiative Workshop, linking experts of the Convention on Long-range Transboundary Air Pollution and the Convention on Biological Diversity / 2014
Nitrogen in crop production : proceedings of a symposium held 25-27 May 1982 at Sheffield, Alabama / 1984
Nitrogen in the environment / 1978
Soil-plant-nitrogen relationships / 1978

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