Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (AUTHOR=Allen AND John AND F.)


Select Item Title Year Published
A two-year water quality monitoring curriculum / 1975
Discoveries in Photosynthesis [electronic resource] / 2005
Photosynthesis. Energy from the Sun 14th International Congress on Photosynthesis / [electronic resource] : 2008

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