Sacbrood
By: by G. F. White
Series: United States. Dept. of Agriculture. Department bulletin -- no.431; Department bulletin (United States. Dept. of Agriculture) -- no. 431.
Publisher: Govt. Print. Off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 55
Subjects: Bees -- Diseases
Notes: "Literature cited": p. 53-55