How to know the butterflies
Subtitle: a manual of the butterflies of the eastern United States
By: by John Henry Comstock and Anna Botsford Comstock with forth-five full-page plates from life reproducing the insects in natural colors
Contributors: Comstock, Anna Botsford, 1854-1930, author
Publisher: The Comstock Pub. Co.
Published: 1936
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 311
Subjects: Butterflies