The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.
|Catalogue of the exhibit of economic entomology at the World s Columbian Exposition, Chicago Ill., 1893, ;||1893||Washington, D.C.,U.S. Dept. of Agriculture, Division of Entomology,1893.||1|
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