The Alfalfa gall midge
Subtitle: (Asphondylia miki Wachtl.)
By: F. M. Webster
Contributors: United States. Bureau of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. ofAgriculture. Bureau of Entomology -- no. 147.; Circular (United States. Bureau of Entomology) -- no. 147.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1912
Place of publication: Washington, D.C
Language: eng
Subjects: Alfalfa; Agricultural pests; Gall midges; Diseases and pests
Notes: Caption title.

Circular No. 147.

"Issued April 6, 1912."

At head of title:  United States Department of Agriculture, Bureau of Entomology.
Table of contents: title: Introduction. pp. 1.; title: Description of the gall. pp. 2.; title: The adult midge; title: The pupa; title: Habits of the insect. pp. 3.; title: Obscurity surrounding its appearance; title: Preventive measures. pp. 4.