List of Publications of the United States Department of Agriculture from January, 1901, to December, 1925 (January 1926 to December 1930-January 1936 to December 1940) ... Compiled by Comparison with the Originals by Mabel G. Hunt. (January 1941 to December 1945 [etc.]. Bertha Louise Zoeller, Indexer. Mabel Hunt Doyle, in Charge.).