The specific name of the potato aphid, and a redescription of the lectotype of Macrosiphum euphorbiae (Thomas)
By: by Louise M. Russell
Contributors: United States. Agricultural Research Service
Series: ARS -- 33-59; ARS (Series) (United States. Agricultural Research Service) -- 33-59.
Publisher: U. S. Dept. of Agriculture, Agricultural Research Service
Published: 1960
Place of publication: Washington, D.C.]
Language: eng
Subjects: Potato aphid; Nomenclature; Potatoes; Diseases and pests
Notes: Caption title.

"July 1960."

Includes bibliographical references (p. 7-8).