Issued also as Thesis (Ph. D.)--University of Illinois. / "Contributions from the entomological laboratories of the University of Illinois, no. 43." Includes bibliographical references (p. 145-146).
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/428811056 |
| Date | January 1900 |
| Creators | Fracker, Stanley Black, |
| Publisher | [Urbana : University of Illinois, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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