Contributions toward a monograph of the scolytid beetles
By: By A.D. Hopkins
Series: United States. Bureau of Entomology. Technical series -- no. 17, pt.1-2; Technical series (United States. Bureau of Entomology) -- 17, pt. 1-2
Publisher: Govt. print. off.
Published: 1909
Place of publication: Washington
Subjects: Dendroctonus.; Scolytidae.
Table of contents: value: pt. 1. The genus dendroctonus.; value: pt. 2. Preliminary classification of the superfamily Scolytoidea