Chrysanthemum midge
By: by C.A. Weigel and H.L. Sanford
Contributors: Sanford, Herbert Luther, 1883-
Series: Bulletin / United States Department of Agriculture -- no. 833; Bulletin of the U.S. Department of Agriculture -- no. 833.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 25
Subjects: Chrysanthemums; Diseases and pests
Notes: Caption title.

"May 31, 1920."

Bibliography: p. 23-25.