A manual for the study of insects Comstock, John Henry, 1849-1931 creator Comstock, Anna Botsford, 1854-1930 joint author. contributor text book Ithaca, N. Y., Comstock Pub. Co., 1895. 1895
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ENG Insects https://www.biodiversitylibrary.org/bibliography/66904 1151896 10.5962/bhl.title.66904