Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Porteous AND D AND P)

Select Item Title Year Published
Formation of Transconjugants on Plating Media Following 'In situ' Conjugation Experiments. 1991
Otter Creek Study, 1976 : report of data / 1977
Walloomsac River study 1977 : report of data / 1978

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