48 resultados para Lumbering


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Includes Ley de 6 de Agosto de 1906.

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Bibliography : p. 82.

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Thesis (M. F.) - Cornell Unv., 1922.

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"Bibliographical note" at end of chapters.

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"The appendices, other than the legislation, were prepared by the Bureau of Parks and Recreation."

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Cover title: The physical effect of logging on salmon streams of southeast Alaska.

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"The tract upon which the study was made is owned and operated by F.A. cutting of Boston, Mass. It comprises 8,000 acres of the northeast quarter of Riversdale township in St. Lawrence county."--L. 1.

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Vol. 1 has added t.-p., engr.

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Mode of access: Internet.

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Includes bibliographical references.

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A collection of typewritten reports by Pennsylvania State College students on lumber camp operations.

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Mode of access: Internet.

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Bibliogr.: p. 263-282.