Typical seed plants of the ponderosa pine zone
Subtitle: with keys for the identification of species found in the vicinity of the Museum of Northern Arizona, Flagstaff
By: by W. B. McDougall and H. S. Haskell. Drawings by Barton A. Wright.
Contributors: Haskell, H. S. joint author.
Publisher: Northern Arizona Society of Science and Art
Published: 1959
Place of publication: Flagstaff
Language: eng
Number of pages: 63
Subjects: Botany -- Arizona -- Flagstaff.