Biblioteca Digital

4 resultados para ECOSYSTEMS

em Biodiversity Heritage Library, United States

Coastal waterbird colonies : Cape Elizabeth, Maine to Virginia / by R. Michael Erwin ; performed for Coastal Ecosystems Project, Office of Biological Services, Fish and Wildlife Service, U.S. Dept. of the Interior.

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Proceedings of the third USA-USSR symposium on the effects of pollutants upon aquatic ecosystems.

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3rd.

Proceedings of the third USA-USSR symposium on the effects of pollutants upon aquatic ecosystems.

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1st & 2nd

Molecular approaches to ecosystems research (MAESR) : an [sic] new initiative for the U.S. Department of Energy, based on a workshop held at Asilomar, California, January 6-10, 1991 / U.S. Department of Energy.

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