1000 resultados para Oregon.
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Bibliography: p. 9.
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Bibliography: p. 18.
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Mode of access: Internet.
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Beginning 1964/65-
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Description based on: 1919; title from caption.
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On cover: 1937. Oregon school laws ...
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Report year ends Nov. 30.
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Covers a research project on sources and Quantities of fluorine in livestock feeds conducted by O. C. Compton [and others]
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Advance sheets--Field operations of the Bureau of Soils, 1919.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Cover title.
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Mode of access: Internet.