Originally presented as the author's thesis, Cornell, 1920.Bibliography: p. 554.Mode of access: Internet
Reprinted from the Transactions of the Wisconsin Academy of Sciences, Arts and Letters, vol. xix, pt...
At head of title: Prize essay."Originaly published in the Transactions of the New York State Agricul...
"Reprinted from Genetics 6: 487-553, November, 1921."Thesis (Ph.D.) University of Wisconsin--Madison...
Also presented as author's thesis (M.S.)--Cornell University, 1909.Bibliography: p. 98-100.Mode of ...
"Presented to the faculty of Cornell University as a thesis for the degree of Doctor of Philosophy, ...
Originally issued as: Thesis (Ph.D.)--University of Minnesota, 1927.Cover title.Bibliography: p. 52-...
Thesis (B.S.)--Michigan State College of Agriculture and Applied Science, 1901.Mode of access: Inter...
"Professional paper.""December 3, 1921."Caption title.Bibliography: p. 20.Mode of access: Internet
"Reprinted from Genetics 9: 91-123, March, 1924."Thesis (Ph.D.) University of Wisconsin--Madison, 19...
Title from cover.Reprinted from Genetics v. 5, Nov. 1920, p. 543-610.Includes bibliographical refere...
The author's thesis (Ph.D.)--University of California, 1912.Cover title."Literature cited": p.152-15...
Contribution from the Bureau of Plant Industry.Cover title.Bibliography: p. 99.Mode of access: Inter...
Thesis (M. S. in Agr.)--Cornell University, Sept., 1916.Mode of access: Internet
"Publication authorized June 1, 1922"--T.p.Bibliography: p. 10.Mode of access: Internet
"Reprinted from Science, N.S., vol. XIX., 110, 151; 1904."Mode of access: Internet
Reprinted from the Transactions of the Wisconsin Academy of Sciences, Arts and Letters, vol. xix, pt...
At head of title: Prize essay."Originaly published in the Transactions of the New York State Agricul...
"Reprinted from Genetics 6: 487-553, November, 1921."Thesis (Ph.D.) University of Wisconsin--Madison...
Also presented as author's thesis (M.S.)--Cornell University, 1909.Bibliography: p. 98-100.Mode of ...
"Presented to the faculty of Cornell University as a thesis for the degree of Doctor of Philosophy, ...
Originally issued as: Thesis (Ph.D.)--University of Minnesota, 1927.Cover title.Bibliography: p. 52-...
Thesis (B.S.)--Michigan State College of Agriculture and Applied Science, 1901.Mode of access: Inter...
"Professional paper.""December 3, 1921."Caption title.Bibliography: p. 20.Mode of access: Internet
"Reprinted from Genetics 9: 91-123, March, 1924."Thesis (Ph.D.) University of Wisconsin--Madison, 19...
Title from cover.Reprinted from Genetics v. 5, Nov. 1920, p. 543-610.Includes bibliographical refere...
The author's thesis (Ph.D.)--University of California, 1912.Cover title."Literature cited": p.152-15...
Contribution from the Bureau of Plant Industry.Cover title.Bibliography: p. 99.Mode of access: Inter...
Thesis (M. S. in Agr.)--Cornell University, Sept., 1916.Mode of access: Internet
"Publication authorized June 1, 1922"--T.p.Bibliography: p. 10.Mode of access: Internet
"Reprinted from Science, N.S., vol. XIX., 110, 151; 1904."Mode of access: Internet
Reprinted from the Transactions of the Wisconsin Academy of Sciences, Arts and Letters, vol. xix, pt...
At head of title: Prize essay."Originaly published in the Transactions of the New York State Agricul...
"Reprinted from Genetics 6: 487-553, November, 1921."Thesis (Ph.D.) University of Wisconsin--Madison...