Experimental dissemination of the tabanid egg parasite Phanurus emerson, Girault and biological notes on the species
By: by D.C. Parman
Series: Circular / United States Department of Agriculture -- no. 18; Circular (United States. Dept. of Agriculture) -- no. 18.
Publisher: U.S. Dept. of Agriculture
Published: 1928
Place of publication: Washington, D.C
Language: eng
Subjects: Horseflies; Biological control
Notes: Caption title.

"Contribution from Bureau of Entomology."

Includes bibliographical references.