American foulbrood
By: by G.F. White
Series: Bulletin / United States Department of Agriculture -- no. 809; Bulletin of the U.S. Department of Agriculture -- no. 809.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 46
Subjects: American foulbrood; Bees; Diseases
Description: And conclusions. pp. 39.
Notes: Caption title.

Contribution from the Bureau of Entomology.

"Professional paper."

Bibliography: p. 42-43.