Investigations on the etiology and control of the blue-mold decay of apples caused by Penicillium expansum link.
Published: 1934
Language: eng
Number of pages: 128
Subjects: Apple blue mold.; Apples -- Diseases and pests.
Notes: Thesis (Ph. D. in Plant Pathology)--State College of Washington, 1934.

Bibliography: leaves 121-127.