The clover root-borer
Subtitle: (Hylastinus obscurus Marsham.)
By: F. M. Webster
Contributors: United States. Bureau of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. of Agriculture. Bureau of Entomology -- no. 119; Circular (United States. Bureau of Entomology) -- no. 119.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1910
Place of publication: Washington, D.C
Language: eng
Subjects: Agricultural pests; Clover; Hylastinus obscurus; Diseases and pests
Notes: Circular No. 119.

"Issued March 23, 1910."

At head of title:  United States Department of Agriculture, Bureau of Entomology.
Table of contents: title: Introduction. pp. 1.; title: Description of the insect; title: Life history. pp. 2.; title: Food plants; title: Method of attacking red clover. pp. 3.; title: Effect upon the plant. pp. 4.; title: Natural enemies; title: Preventive measures. pp. 5.