Presented as Thesis (Ph. D.)--University of Wisconsin--Madison, 1919. / Cover title. Reprinted from Journal of agricultural research, vol. XVI, no. 11 (17 Mar. 1919). Includes bibliographical references (p. 301-303).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/608556186 |
Date | January 1919 |
Creators | MacMillan, Howard Gove, |
Publisher | Washington : G.P.O., |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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