The bluegrass webworm
By: by George G. Ainslie.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 173; Technical bulletin (United States. Dept. of Agriculture) -- no. 173.
Publisher: U.S. Dept. of Agriculture
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Kentucky bluegrass -- Diseases and pests.
Notes: Caption title.

Literature cited: p. 24-25.