Thesis (Ph. D.)--Cornell University, 1930. / Cover title. Published also as Bulletin 356 of the Maine Agricultural experiment station. "Literature cited": p. 219-221.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/555680677 |
| Date | January 1900 |
| Creators | Phipps, Clarence Ritchie, |
| Publisher | [Orono, Me., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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