Studies on the life history and habits of the jointworm flies of the genus Harmolita (Isosoma), with recommendations for control
By: by W.J. Phillips
Series: Bulletin / United States Department of Agriculture -- no. 808; Bulletin of the U.S. Department of Agriculture -- no. 808.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 27
Subjects: Harmolita
Notes: Caption title.

"February 24, 1920."

"Professional paper."

Bibliography: p. 27.