922 resultados para Irrigation districts


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Cover title.

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Report year ends June 30.

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"American Society for Testing Materials ... Standard specifications for concrete irrigation pipe ... Designation: C118-39": 7 p. at end.

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New York, D. Van Nostrand co. stamped below imprint.

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Appendices: I. Notes on some fossils from the Cambro-Silurian and Silurian rocks of the Albany river drainage system in northwestern Ontario, by J. F. Whiteaves.--II. Lists of insects, by J. F. Fletcher.

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Mode of access: Internet.

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