Comstock, John Henry
A manual for the study of insects : revised edition by John Henry Comstock, and Anna Botsford Comstock, and Glenn W. Herrick - 20ª ed - Ithaca (New York) Comstock Publishing Company 1931 - 401 p. il. col. y n. 24 cm
Entomologia Insecta
A manual for the study of insects : revised edition by John Henry Comstock, and Anna Botsford Comstock, and Glenn W. Herrick - 20ª ed - Ithaca (New York) Comstock Publishing Company 1931 - 401 p. il. col. y n. 24 cm
Entomologia Insecta