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You searched for: Creator U S Department of Agriculture Remove constraint Creator: U S Department of Agriculture Publisher State of Pennsylvania Remove constraint Publisher: State of Pennsylvania Subject Environment Remove constraint Subject: Environment Type Dataset Remove constraint Type: Dataset Contributor Penn State Remove constraint Contributor: Penn State
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2.
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Ecoregions United States (Bailey) penn-state

2004. U S Department of Agriculture. This map layer is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.S. Virgi...

3.
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Sub-watersheds: Eastern Brook Trout Joint Venture penn-state

2006. U S Department of Agriculture. The Eastern Brook Trout Joint Venture (EBTJV) is a partnership between state and federal agencies, nongovernmental conservation organizations, and ...