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1
Periodical cicada account of Cicada septendecim and its tredecim race, with chronology of all broods known.
Published 1885“…Bulletin (United States. Division of Entomology) ;…”
Government Document Microfilm Book -
2
The periodical cicada : an account of Cicada septendecim, its natural enemies and the means of preventing its injury : together with a summary of the distribution of the different...
Published 1898“…Bulletin (United States. Division of Entomology) ;…”
Government Document Book