Thesis (Ph. D.)--University of Minnesota, 1926. / "Published as Minn. Expt. Sta. Bull. 251": p. 3.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/574730057 |
Date | January 1900 |
Creators | Metzger, Hutzel, |
Publisher | Minneapolis. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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