Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (SUBJECT=By²kologi.)


Select Item Title Year Published
Comparative analyses of ecosystems : patterns, mechanisms, and theories / 1991
Ecologically based municipal land use planning / 2000
The Effects of SO2 on a grassland : a case study in the northern Great Plains of the United States / 1984
The Encyclopedia of beaches and coastal environments / 1982
The State of Canada's environment / 1991

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