Flora of North Dakota
By: by Herbert F. Bergman.
Contributors: Stevens, Orin Alva, b. 1885.
Publisher: Tribune, State printers and binders
Published: 1912
Place of publication: Bismarck
Language: eng
Number of pages: 372
Subjects: Botany -- North Dakota.
Notes: "Separate report from the Sixth biennial report of the director of the North Dakota [Agricultural college] Soil and geological survey."