Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Edwards AND Robert AND W.)


Select Item Title Year Published
Ancillary water quality, physical habitat, and biological data from the Juniata Subbasin / 1997
Nutrient reduction cost-effectiveness analyses : 1996 update / 1998
Pesticide assessment guidelines : subdivision m: microbial pest control agents and biochemical pest control agents (Part A Microbial) / 1989
Utah ghost rails / 1989

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