Contributions to the knowledge of the life history of Pinus, with special reference to sporogenesis, the development of the gametophytes and fertilization.
Publisher: Washington Academy of Sciences
Published: 1904
Place of publication: [Washington]
Language: eng
Number of pages: 153
Subjects: Plant embryology; Pine
Other titles: The life history of Pinus
Notes: Cover title.

Bibliography: p. 142-153.

Microfilm (negative) Ottawa. National Research Council, 1968. 1 reel.