Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (SUBJECT=Ecologia De Campo)

Select Item Title Year Published
Ecological principles for economic development / 1973
The ecology of regulated streams : [proceedings of the first International Symposium on Regulated Streams held in Erie, Pa., April 18-20, 1979] / 1979
Wetlands : a threatened landscape / 1991

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