Biological studies of the green clover worm
By: by Chas. C. Hill
Series: Department bulletin / United States Department of Agriculture -- no. 1336; Department bulletin (United States. Dept. of Agriculture) -- no. 1336.
Publisher: U.S. Dept. of Agriculture
Published: 1925
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Clover-worm; Clover; Diseases and pests
Notes: Caption title.

"September, 1925."

Bibliography: p. 19.