Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Ceratophyllum)


Select Item Title Year Published
Biological Fixation and Transformation of Nitrogen in Small Impoundments. 1970
Growth and Mineral Accumulation of Submersed Vascular Hydrophytes in Pleioeutrophic Environs. 1972
Nitrogen Turnover in Impoundments. 1973

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