The occurrence of bee diseases in the United States
Subtitle: (Preliminary report.)
By: E. F. Phillips
Contributors: United States. Bureau of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. of Agriculture. Bureau of Entomology -- no. 138; Circular (United States. Bureau of Entomology) -- no. 138.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1911
Place of publication: Washington, D.C
Language: eng; ger
Number of pages: 25
Subjects: Honeybee; Bees; Diseases
Notes: Circular No. 138.

"Issued May 10, 1911."

At head of title:  United States Department of Agriculture, Bureau of Entomology.

Includes bibliographical references.
Table of contents: title: State summaries. pp. 3-22.; title: Publications of the Department of Agriculture on bee diseases. pp. 24.; title: Table. Prevalence of brood diseases in the United States. pp. 25.