Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Ohmart AND Robert AND D)

Select Item Title Year Published
Ecology of the lower Colorado River from Davis Dam to the Mexico-United States international boundary : a community profile / 1988
Photochemical oxidant air pollution effects on a mixed conifer forest ecosystem : final report / 1980
Resource inventory for the Gila River Complex, eastern Arizona : final report / 1979

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