The camphor thrips
By: by W.W. Yothers and Arthur C. Mason
Contributors: Mason, Arthur C. (Arthur Charles), 1881-
Series: Department bulletin / United States Department of Agriculture -- no. 1225; Department bulletin (United States. Dept. of Agriculture) -- no. 1225.
Publisher: U.S. Dept. of Agriculture
Published: 1924
Place of publication: Washington, D.C
Language: eng
Number of pages: 30
Subjects: Camphor tree; Diseases and pests; Thrips
Notes: Caption title.

"April 30, 1924."

Bibliography: p. 29.