A field guide to the butterflies of the Pacific Northwest
By: by James R. Christensen.
Series: Northwest naturalist books
Publisher: University Press of Idaho
Published: 1981
Place of publication: Moscow, Idaho
Language: eng
Number of pages: 116
Subjects: Butterflies -- Northwest, Pacific -- Identification.; Insects -- Identification.; Insects -- Northwest, Pacific -- Identification.
Other titles: Butterflies of the Pacific Northwest.
Notes: Bibliography: p. 7-8.
Spine title: Butterflies of the Pacific Northwest.
Includes index.