985 resultados para Agricultural soil
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"Index to map units"--P. v, pt. 1.
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Item 102-B-22.
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Shipping list no.: 94-0331-P.
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Mode of access: Internet.
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"August 1969."
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Includes indexes.
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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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Prepared in cooperation with Kansas Agricultural Experiment Station.
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Cover title.
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Includes index.
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"By T. Avon Burke, and H.D. Lambert" -- t.p.
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Map laid in.
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Advance sheets--Field operations of the Bureau of Soils, 1919.