Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Caption title."Reprinted from Phytopathology, Vol. VII, No. 3, June, 1917."Electronic reproduction.M...
Contribution from Bureau of Entomology and Plant Quarantine.Caption title.Mode of access: Internet
Caption title.Contribution from Bureau of Plant Industry in cooperation with the Maine Agricultural ...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Caption title: The diseases of the potato.Cover title.Includes bibliographical references.Mode of ac...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Joint contribution from Bureau of Plant Industry and Bureau of Entomology.Caption title.Mode of acce...
"Contribution from the Bureau of Plant Industry."Cover title.Mode of access: Internet
At head of title: Ministry of Agriculture and Fisheries.Mode of access: Internet
"Third report"--Caption.Includes bibliographical references.Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Cover title.Bibliography: p. 24.Mode of access: Int...
"Contribution from the Bureau of Entomology and the Bureau of Plant Industry."Cover title.Mode of ac...
Contribution from Bureau of Plant Industry.Caption title.Includes bibliographical references (p. 39-...
"Revision of ... Plant viruses and plant disease, published in mimeograph by the Department of botan...
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Reprinted from Phytopathology, Vol. VII, No. 3, June, 1917."Electronic reproduction.M...
Contribution from Bureau of Entomology and Plant Quarantine.Caption title.Mode of access: Internet
Caption title.Contribution from Bureau of Plant Industry in cooperation with the Maine Agricultural ...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Caption title: The diseases of the potato.Cover title.Includes bibliographical references.Mode of ac...
Caption title."Contribution from Bureau of Plant Industry."Mode of access: Internet
Joint contribution from Bureau of Plant Industry and Bureau of Entomology.Caption title.Mode of acce...
"Contribution from the Bureau of Plant Industry."Cover title.Mode of access: Internet
At head of title: Ministry of Agriculture and Fisheries.Mode of access: Internet
"Third report"--Caption.Includes bibliographical references.Mode of access: Internet
"Contribution from the Bureau of Plant Industry."Cover title.Bibliography: p. 24.Mode of access: Int...
"Contribution from the Bureau of Entomology and the Bureau of Plant Industry."Cover title.Mode of ac...
Contribution from Bureau of Plant Industry.Caption title.Includes bibliographical references (p. 39-...
"Revision of ... Plant viruses and plant disease, published in mimeograph by the Department of botan...
"Contribution from Bureau of Plant Industry."Caption title.Mode of access: Internet
Caption title."Reprinted from Phytopathology, Vol. VII, No. 3, June, 1917."Electronic reproduction.M...
Contribution from Bureau of Entomology and Plant Quarantine.Caption title.Mode of access: Internet
Caption title.Contribution from Bureau of Plant Industry in cooperation with the Maine Agricultural ...