Bulletin
Book digitized by Google from the library of University of Michigan and uploaded to the Internet Archive by user tpb. "New series" dropped from numbering with no. 41, 1903 Mode of access: Internet No. 1-33; new ser. no. 1-48 published by: U.S. Department of Agriculture, Division of Entomology; new ser. no. 49-127 by: U.S. Department of Agriculture, Bureau of Entomology
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