987 resultados para United States. Executive Protective Service.
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Cover title.
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Mode of access: Internet.
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Cover title.
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"Issued May 1964."
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"In cooperation with Committee on Sedimentation Water Resources Council."
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"Prepared for publication by the Agricultural Research Service, Dept. of Agriculture, under the auspices of the Sedimentation Committee, Water Resources Council, acting in behalf of the following participating agencies: Dept. of Agriculture ... [et al.]."
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Issued Mar. 1978.
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"In cooperation with state Agricultural Experiment Stations."
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Bibliography: p. 8-10.
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Bibliography: p. 8-10.
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"Issued January 1974."
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Vols. for 1911-1922 issued by the U.S. Public Health Service.
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Mode of access: Internet.
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A limited ed. was compiled and printed by the Agricultural Engineering Research Branch, Agricultural Research Service in 1954.
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Mode of access: Internet.