The cyclamen mite and the broad mite and their control
By: by Floyd F. Smith
Series: Circular / United States Department of Agriculture -- no. 301; Circular (United States. Dept. of Agriculture) -- no. 301.
Publisher: U.S. Dept. of Agriculture
Published: 1933
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Control; Broad mite; Cyclamen mite
Notes: Caption title.

"Contribution from Bureau of Entomology."