Biblioteca Digital

20 resultados para diversity of species

Symposium on Evolution, held in commemoration of the centenary of Charles Darwin's The origin of species. [Lectures by] Frederick C. Bawden [and others] Introd. by Bernard J. Boelen.

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Genesis of species.

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2nd ed

The freshwater fishes of British Guiana, including a study of the ecological grouping of species and the relation of the fauna of the plateau to that of the lowlands / by C.H. Eigenmann.

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Cultural studies of species of Penicillium. By Charles Thom.

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How to know the fresh-water algae; an illustrated key for identifying the more common fresh-water algae to genus, with hundreds of species named pictured and with numerous aids for their study.

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