A revision of the North American aphids of the genus Myzus / by Preston W. Mason.
Material type:
TextSeries: Miscellaneous publication (United States. Department of Agriculture) ; no. 371.Publication details: Washington, D.C. : U.S. Dept. of Agriculture, 1940.Description: 31 p. : ill. ; 23 cmSubject(s): LOC classification: - QL523.A6 M3
Caption title.
Contribution from Bureau of Entomology and Plant Quarantine.
"The drawing ... were made by Amy Awl and H.B. Bradford."--Foot-note, p. 1.
Bibliography: p. 21-22.
Copy 2: Amer. Ent. Soc. QL523.A6M3.
Includes index.
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