Miscellaneous papers
Contributors: Russell, H. M.
Series: Technical series / U.S. Department of Agriculture, Bureau of Entomology -- no. 23; Technical series (United States. Bureau of Entomology) -- no. 23.
Publisher: Government Printing Office
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 57
Subjects: Thrips
Other titles: Some new California and Georgia Thysanoptera; Internal parasite of Thysanoptera
Notes: Continuously numbered.

Includes bibliographical references and index.
Table of contents: title: Pt. 1. Some new California and Georgia Thysanoptera / by Paul R. Jones; title: Pt. 2. An internal parasite of Thysanoptera / by H.M. Russell; title: Contents and index.