Quantitative studies on the development and control of black shank of tobacco, and on the survival of Phytophthora parasitica var. Nicotianae in soil
By: by Mary E. Kannwischer
Published: 1979
Language: eng
Number of pages: 111
Subjects: Phytophthora nicotianae; Tobacco; Diseases and pests
Other titles: Black shank of tobacco.
Notes: Typescript.

Vita.

Thesis--University of Florida.

Bibliography: leaves 106-110.