Thesis (PH. D.)--University of Missouri, 1921.Bibliography: p. 85-90.Mode of access: Internet
Repr. from American Naturalist, XXXVIII, 1904; XXXIX, 1905. p.367-760; 217-499; 555-740.Mode of acce...
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
The author's thesis (M.S.)--University of Michigan."References": p. [31]-35.Mode of access: Internet
"Publication authorized October 22, 1921"--T.p.Bibliography: p. 85-90.Mode of access: Internet
Thesis (PH. D.)--Cornell University, 1918.Bibliography: p. 25-35.Mode of access: Internet
Thesis (B.S.)--Michigan Agricultural College,1921.Bibliography: leaf 37.Mode of access: Internet
Transactions of the Massachusetts horticultural society, 1909, pt i, pp. 131-149.Mode of access: Int...
Thesis (M.S.)--Massachusetts Agricultural College, 1922.Mode of access: Internet
Thesis (M.S.)--Univ. of California. May, 1922."Literature cited": p. 20-22.Mode of access: Internet
Thesis--Michigan Agricultural College, 1919.Bibliography: leaves 36-37.Mode of access: Internet
Typewritten (carbon copy).Thesis (M.S.)--Cornell University, 1903.Bibliography: leaves 228-230.Mode ...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1921.Includes bibliographical references...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1916.Includes bibliographical references...
Thesis (M.S.)--Univ. of California. May, 1918.Bibliography: p. 153-159.Mode of access: Internet
"Reprinted from the Botanical gazette, vol. LV, no. 4."Thesis (Ph. D.)--University of Chicago, 1911....
Repr. from American Naturalist, XXXVIII, 1904; XXXIX, 1905. p.367-760; 217-499; 555-740.Mode of acce...
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
The author's thesis (M.S.)--University of Michigan."References": p. [31]-35.Mode of access: Internet
"Publication authorized October 22, 1921"--T.p.Bibliography: p. 85-90.Mode of access: Internet
Thesis (PH. D.)--Cornell University, 1918.Bibliography: p. 25-35.Mode of access: Internet
Thesis (B.S.)--Michigan Agricultural College,1921.Bibliography: leaf 37.Mode of access: Internet
Transactions of the Massachusetts horticultural society, 1909, pt i, pp. 131-149.Mode of access: Int...
Thesis (M.S.)--Massachusetts Agricultural College, 1922.Mode of access: Internet
Thesis (M.S.)--Univ. of California. May, 1922."Literature cited": p. 20-22.Mode of access: Internet
Thesis--Michigan Agricultural College, 1919.Bibliography: leaves 36-37.Mode of access: Internet
Typewritten (carbon copy).Thesis (M.S.)--Cornell University, 1903.Bibliography: leaves 228-230.Mode ...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1921.Includes bibliographical references...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1916.Includes bibliographical references...
Thesis (M.S.)--Univ. of California. May, 1918.Bibliography: p. 153-159.Mode of access: Internet
"Reprinted from the Botanical gazette, vol. LV, no. 4."Thesis (Ph. D.)--University of Chicago, 1911....
Repr. from American Naturalist, XXXVIII, 1904; XXXIX, 1905. p.367-760; 217-499; 555-740.Mode of acce...
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
The author's thesis (M.S.)--University of Michigan."References": p. [31]-35.Mode of access: Internet