Birds and plants of Rocky mountain national park
Subtitle: with keys for their identification
By: birds by Dean Babcock; plants by Ruth E. Ashton.
Contributors: Ashton, Ruth E.
Published: 1930
Place of publication: [Estes Park, Colorado]
Language: eng
Number of pages: 71
Subjects: Birds -- Rocky Mountain National Park.; Botany -- Rocky Mountain National Park.; Natural history -- Colorado.
Notes: "Books on mountain birds, flowers and trees": p. 71.