Biblioteca Digital

8 resultados para Aquatic risk

em Biodiversity Heritage Library, United States

May flies and midges of New York. Third report on aquatic insects. A study conducted at the entomologic field station, Ithaca, N.Y., under the direction of Ephraim Porter Felt. By James G. Needham, Kenneth J. Morton [and] O.A. Johannsen.

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The natural history of aquatic insects / by L.C. Miall ; with ilustrations by A.R. Hammond.

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A new genus of aquatic rodents from Abyssinia, by Wilfred H. Osgood.

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v.12:no.15(1928)

A contribution to the taxonomy of aquatic and humicolous beetles of the family Hydraenidae in southern Africa / Philip D. Perkins, J. Balfour-Browne.

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n.s. no.77(1994)

Energy and environmental stress in aquatic systems : selected papers from a symposium held at Augusta, Georgia, November 2-4, 1977 /

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Aquatic dryopoid beetles (Coleoptera) of the United States, by Harley P. Brown.

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Glossary of aquatic ecological terms / compiled by John E. Matthews.

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Aquatic and wetland plants of southwestern United States, by Donovan S. Correll and Helen B. Correll.

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