Biblioteca Digital

10 resultados para organic farming

em Biodiversity Heritage Library, United States

The primary factors of organic evolution / by E. D. Cope.

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A mechanico-physiological theory of organic evolution.

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An outline of the theory of organic evolution, with a description of some of the phenomena which it explains, by Maynard M. Metcalf.

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The biological problem of today : preformation or epigenesis? The basis of a theory of organic development, by Professor Dr. Oscar Hertwig. Authorized translation by P. Chalmers Mitchell, M. A. With an introduction by the translator and a glossary of the technical terms.

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The primary factors of organic evolution, by E. D. Cope.

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Zoonomia; or, The Laws of Organic Life ... by Erasmus Darwin ...

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Zoonomia; or, The Laws of Organic Life ... by Erasmus Darwin ...

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Organic buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma / Donald Francis Toomey -- and Matthew H. Nitecki --.

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n.s. no.2(1979)

On the origin of species; or, The causes of the phenomena of organic nature: a course of six lectures to working men / by Thomas H. Huxley.

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On the origin of species, or, The causes of the phenomena of organic nature : a course of six lectures to working men / by Thomas H. Huxley.

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