The fleas of North America : classification, identification, and geographic distribution of these injurious and disease-spreading insects / by H.E. Ewing ... and Irving Fox.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
[U.S. Govt. Print. Off.],
[1943]
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Series: | Miscellaneous publication (United States. Department of Agriculture) ;
no. 500. |
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