Thesis (Ph. D.)--University of Michigan, 1920. / "Papers from the Department of botany of the University of Michigan, no. 181." From Genetics, v. 6, no. 1, Jan. 1921. "Literature cited": p. 15.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/596371635 |
Date | January 1921 |
Creators | Cobb, Frieda, |
Publisher | [Baltimore] |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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