 | Index to authors with titles of their publications appearing in the documents of the U | (1) |
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 | Index to authors with titles of their publications appearing in the documents of the U.S. Department of agriculture, 1841 to 1897 / by Geo. F. Thompson ; under direction of Geo. Wm. Hill. Thompson, George Fayette, 1860-1906. Washington, D.C. : U.S. Dept. of Agriculture, Division of Publications, 1898. | |
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