Biblioteca Digital

30 resultados para Classification Tree Pruning

em Biodiversity Heritage Library, United States

Historia filicum : an exposition of the nature, number and organography of ferns, and review of the principles upon which genera are founded, and the systems of classification of the principal authors, with a new general arrangement; characters of the genera; remarks on their relationship to one another; their species; reference to authors; geographical distribution; etc., etc. /

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Iconographie descriptive des cactées, ou, Essais systématiques et raisonnés sur l'histoire naturelle, la classification et la culture des plantes de cette famille /par Ch. Lemaire.

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Les diatomées. Histoire naturelle, préparation, classification & description des principales espèces, par J. Pelletan, avec une introduction à l'étude des diatomées par m. J. Deby, et un exposé de la classification des diatomées par m. Paul Petit.

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pt. 1

Les diatomées. Histoire naturelle, préparation, classification & description des principales espèces, par J. Pelletan, avec une introduction à l'étude des diatomées par m. J. Deby, et un exposé de la classification des diatomées par m. Paul Petit.

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An introduction to the classification of animals. By Thomas Henry Huxley ...

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Synopsis of the classification of the animal kingdom, by Henery Alleyne Nicnolson.

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On the classification and geographical distribution of the Mammalia, being a lecture on Sir Robert Reade's foundation, delivered before the University of Cambridge ... May 10, 1859. To which is added an appendix "On the gorilla," and "On the extinction and transmutation of species."

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The structure and classification of birds, by Frank E. Beddard...

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Analytical keys to the genera and species of the fresh water Algæ and the Desmidieæ of the United States, founded on the classification of the Rev. Francis Wolle's monographs, by Dr. Alfred C. Stokes ...

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Zoological classification; a handy book of reference with tables of the subkingdoms, classes, orders, etc., of the animal kingdom, their characters and lists of the families and principal genera.

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Outlines of classification and special morphology of plants, by K. Goebel. A new ed. of Sachs' Text-book of botany, book II, authorized English translation by Henry E. F. Garnsey; rev. by Isaac Bayley Balfour. With 407 woodcuts.

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The code of nomenclature and check-list of North American birds : adopted by the American Ornithologists' Union : being the report of the Committee of the Union on Classification and Nomenclature.

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On the principles of classification in the animal kingdom; on the structure of the halcyonoid polypi; on the morphology of the medusae.

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An essay on classification / By Louis Agassiz.

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Structure and classification of zoophytes. By James D. Dana.

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