Thesis--University of Michigan, 1916. / "Reprinted from the American journal of botany, 4: 179-220, April, 1917." "Paper no. 156 from the Botanical Department of the University of Michigan." "Literature cited": p. 216-220.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/649796116 |
| Date | January 1917 |
| Creators | Mains, E. B. |
| Publisher | Lancaster, Pa., Press of the New Era Print. Co., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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