Factors affecting development of iris rhizome rot caused by Botrytis convoluta Whetzel and Drayton
By: by John Lewis Maas.
Published: 1968
Language: eng
Number of pages: 104
Subjects: Iris (Plant) -- Diseases and pests.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1968.

Bibliography: leaves 98-104.