The Cyrus Thomas collection of Aphididae, and a tabulation of species mentioned and described in his publications
By: by John J. Davis.
Contributors: Illinois State Laboratory of Natural History.
Series: Bulletin of the Illinois State Laboratory of Natural History -- v. 10, art. 2.
Publisher: Illinois State Laboratory of Natural History
Published: 1913
Place of publication: Urbana, Ill
Language: eng
Number of pages: 121
Subjects: Thomas, Cyrus, -- 1825-1910.; Aphids