Anatomical studies of Pinus ponderosa Laws
Subtitle: infested by Elytroderma deformans (Weir) Darker
By: by Felicia Pietrykowski Wirtz.
Published: 1968
Language: eng
Number of pages: 74
Subjects: Ponderosa pine -- Diseases and pests.; Pine -- Diseases and pests.
Notes: Typescript.

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

Bibliography: leaves 71-74.