161 resultados para 420203 North American
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"Recent authors on structure": v. 1, p. [xviii]-xx; "Works on lichens by Professory Tuckerman"; v. 2, p. [3]
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"Literature cited": p. 65.
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Mode of access: Internet.
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Bibliogr.
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Mode of access: Internet.
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Mode of access: Internet.
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No more published.
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Mode of access: Internet.
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Descriptive text on versos facing plates.
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Mode of access: Internet.
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Vita.
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"Some comparative tables showing the distribution of ferns in the United States of North America. By George E. Davenport" (605-612p., extracted from Proceedings of the American Philosophical Society, v.20) inserterted at end.
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Mode of access: Internet.
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Sponsored by the Country Women's Council, U.S.A. and the Associated Country Women of the World societies in the United States.
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A revision of the list of the North American Cicadellidae, published in 1937, by DeLong and Caldwell. cf. Introd.