Microscopical examination of flour
By: by George L. Keenan and Mary A. Lyons
Contributors: Lyons, Mary A.
Edition: Rev. Aug. 1922.
Series: Department bulletin / United States Department of Agriculture -- no. 839; Department bulletin (United States. Dept. of Agriculture) -- no. 839.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 32
Subjects: Flour; Microbiology
Notes: "April 23, 1920."