Insects as vectors of yellow dwarf
Subtitle: a virus disease of onions.
Published: 1940
Place of publication: [Ames, Iowa
Language: eng
Number of pages: 294
Subjects: Onions -- Diseases and pests.; Yellow dwarf disease.; Insects as carriers of plant disease.
Notes: Includes bibliographical references (p. 293-294).
Thesis (Ph. D.)--Iowa State College of Agriculture and Mechanic Arts, 1936. Doctoral thesis no. 403.
"Condensed from a thesis."
"Journal paper no. J-718 of the Iowa Agricultural Experiment Station, Ames, Iowa. Project no. 135."
"Reprinted from Iowa State College Journal of Science, vol. xiv, no.3, April, 1940."