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Browse topic: (Science.gov home) > Agriculture and Food > Agricultural Engineering and Technologies
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Record Group 221: Records of the Rural Utilities Service, 1934 - 1973 - National Archives' Archival Research Catalog description for Record Group 221: Records of the Rural Utilities Service, 1934 - 1973 [National Archives and Records Administration (NARA)]
Record Group 8: Records of the Bureau of Agricultural Engineering, 1894 - 1941 - National Archives' Archival Research Catalog description for Record Group 8: Records of the Bureau of Agricultural Engineering, 1894 - 1941 [National Archives and Records Administration (NARA)]
Record Group 97: Records of the Bureau of Agricultural and Industrial Chemistry, 1862 - 1962 - National Archives' Archival Research Catalog description for Record Group 97: Records of the Bureau of Agricultural and Industrial Chemistry, 1862 - 1962 [National Archives and Records Administration (NARA)]
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