Association of nitrogen-fixing bacteria with ectomycorrhizae in Douglas-fir
By: by Chih-Hao Niu.
Published: 1987
Language: eng
Number of pages: 56
Subjects: Nitrogen -- Fixation.; Douglas fir.; Mycorrhizas.
Notes: Typescript (photocopy).

Mounted photographs.

Thesis (M.S.)--Oregon State University, 1987.

Bibliography: leaves 53-56.