Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Commonwealth of Pennsylvania Invasive Species Council Aquatic Invasive Species Management Plan. 2006
Exchange of trace gases between terrestrial ecosystems and the atmosphere : report of the Dahlem Workshop on Exchange of Trace Gases between Terrestrial Ecosystems and the Atmosphere, Berlin 1989, February 19-24 / 1989
Significance and regulation of soil biodiversity : proceedings of the International Symposium on Soil Biodiversity, held at Michigan State University, East Lansing, May 3-6, 1993 / 1995
Standard soil methods for long-term ecological research / 1999

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