Thesis (M.S.)--Massachusetts Agricultural College, 1912.Mode of access: Internet
"From the Proceedings of the Academy of Natural Sciences of Philadelphia, April, 1914."Cover-title."...
Thesis (PH.D.)--Clark University, 1910.Bibliography: p. 125-127.Mode of access: Internet
Series title also at head of t.-p.Bibliography: p. viii-x.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Thesis (M.A.)--Univ. of California, May, 1916.Bibliography: p. 12-15.Mode of access: Internet
Proceedings of the Washington Academy of Sciences. v. 4, p. 117-274.Mode of access: Internet
Typescript.Thesis (Ph.D.)--Massachusetts Agricultural College, 1914.Mode of access: Internet
Typescript.Thesis (Ph.D.)--Massachusetts Agricultural College, 1915.Mode of access: Internet
Thesis--Agricultural College of the State of Michigan, 1896.Mode of access: Internet
Originally issued as: Thesis (Ph.D.--University of Minnesota, 1922).Cover title.Mode of access: Inte...
Thesis (PH. D.)--Clark University, 1892."Bibliography": p. 143-148.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Includes bibliographical references (p. [xvii]-xix) and index.Mode of access: Internet
Includes bibliographical references (p. [xvii]-xix) and index.Mode of access: Internet
"From the Proceedings of the Academy of Natural Sciences of Philadelphia, April, 1914."Cover-title."...
Thesis (PH.D.)--Clark University, 1910.Bibliography: p. 125-127.Mode of access: Internet
Series title also at head of t.-p.Bibliography: p. viii-x.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Thesis (M.A.)--Univ. of California, May, 1916.Bibliography: p. 12-15.Mode of access: Internet
Proceedings of the Washington Academy of Sciences. v. 4, p. 117-274.Mode of access: Internet
Typescript.Thesis (Ph.D.)--Massachusetts Agricultural College, 1914.Mode of access: Internet
Typescript.Thesis (Ph.D.)--Massachusetts Agricultural College, 1915.Mode of access: Internet
Thesis--Agricultural College of the State of Michigan, 1896.Mode of access: Internet
Originally issued as: Thesis (Ph.D.--University of Minnesota, 1922).Cover title.Mode of access: Inte...
Thesis (PH. D.)--Clark University, 1892."Bibliography": p. 143-148.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Includes bibliographical references (p. [xvii]-xix) and index.Mode of access: Internet
Includes bibliographical references (p. [xvii]-xix) and index.Mode of access: Internet
"From the Proceedings of the Academy of Natural Sciences of Philadelphia, April, 1914."Cover-title."...
Thesis (PH.D.)--Clark University, 1910.Bibliography: p. 125-127.Mode of access: Internet
Series title also at head of t.-p.Bibliography: p. viii-x.Mode of access: Internet