Add to ORKG"March, 1945."Caption title.Includes bibliographical references (p. 16).Mode of access: Internet
"In cooperation with the United States Department of Agriculture.""May 1953."Caption title.Bibliogra...
"January 1945."Caption title.Includes bibliographical references (p. 20).Mode of access: Internet
"Professional paper.""November 30, 1917."Caption title.Bibliography: p. 14-15.Mode of access: Intern...
Caption title."December 15, 1917."Bibliography: p. 27-28Mode of access: Internet
"October, 1943."Caption title.Includes bibliographical references (p. 15).Mode of access: Internet
Caption title."September 26, 1922.""Professional paper."Bibliography: p. 15.Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Caption title.Mode of access: Internet
"1961" should be "1981."Caption title.Bibliography: p. 3-4.Mode of access: Internet
"February 1943."Cover title.Includes bibliographical references.Mode of access: Internet
"May, 1939."Caption title.Includes bibliographical references (p. 53-55).Mode of access: Internet
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"In cooperation with the Bureau of Agricultural Economics.""November, 1923."Caption title.Bibliograp...
Caption title.Chiefly tables.Includes index."June 8, 1918."Mode of access: Internet
"August 1969."Caption title.Includes bibliographical references.Mode of access: Internet
Tx Doc no.: Z, TA245.7, B873, nos.524-549"August, 1937."Caption title.Bibliography: p. 52.Mode of a...
"In cooperation with the United States Department of Agriculture.""May 1953."Caption title.Bibliogra...
"January 1945."Caption title.Includes bibliographical references (p. 20).Mode of access: Internet
"Professional paper.""November 30, 1917."Caption title.Bibliography: p. 14-15.Mode of access: Intern...
Caption title."December 15, 1917."Bibliography: p. 27-28Mode of access: Internet
"October, 1943."Caption title.Includes bibliographical references (p. 15).Mode of access: Internet
Caption title."September 26, 1922.""Professional paper."Bibliography: p. 15.Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Caption title.Mode of access: Internet
"1961" should be "1981."Caption title.Bibliography: p. 3-4.Mode of access: Internet
"February 1943."Cover title.Includes bibliographical references.Mode of access: Internet
"May, 1939."Caption title.Includes bibliographical references (p. 53-55).Mode of access: Internet
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"In cooperation with the Bureau of Agricultural Economics.""November, 1923."Caption title.Bibliograp...
Caption title.Chiefly tables.Includes index."June 8, 1918."Mode of access: Internet
"August 1969."Caption title.Includes bibliographical references.Mode of access: Internet
Tx Doc no.: Z, TA245.7, B873, nos.524-549"August, 1937."Caption title.Bibliography: p. 52.Mode of a...
"In cooperation with the United States Department of Agriculture.""May 1953."Caption title.Bibliogra...
"January 1945."Caption title.Includes bibliographical references (p. 20).Mode of access: Internet
"Professional paper.""November 30, 1917."Caption title.Bibliography: p. 14-15.Mode of access: Intern...