Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (AUTHOR=Wilhour AND R. AND G.)


Select Item Title Year Published
Oxidant air pollution effects on a western coniferous forect [i.e. forest] ecosystem / 1982
Response of selected small grains, range grasses and alfalfa to sulfur dioxide / 1979
The measurement of plant responses to air pollutants / 1978

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