A study of prices and quality of creamery butter
By: by G.P. Warber
Series: Bulletin / United States Department of Agriculture -- no. 682; Bulletin of the U.S. Department of Agriculture -- no. 682.
Publisher: U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Butter; Prices; Quality
Notes: Caption title.

"July 15, 1918."