The root maggot complex (Diptera: Anthomyiidae) in cruciferous crops of the Pacific Northwest
By: by Albert Ronald Forbes.
Published: 1955
Language: eng
Number of pages: 65
Subjects: Roots (Botany) -- Diseases and pests.; Vegetables -- Diseases and pests.
Notes: Typescript.

Thesis (M.S.)--Oregon State College, 1955.

Bibliography: leaves 53-57.