catalog of the Coleoptera of America north of Mexico
Subtitle: family : Dryopidae
By: by Harley P. Brown ; prepared by Agricultural Research Service.
Contributors: United States. Agricultural Research Service.
Series: Agriculture handbook -- 529-49.; Agriculture handbook (United States. Dept. of Agriculture) -- no. 529-49.
Publisher: U.S. Dept. of Agriculture
Published: 1983
Place of publication: Washington, D.C
Language: eng
Subjects: Beetles -- North America -- Catalogs and collections
Notes: G.P.O. sales information incorrect in publication.

"April 1983."

Includes index.

Bibliography: p. 4-7.