United States grades for potatoes
Subtitle: recommended by the United States Department of Agriculture
By: Hartley E. Truax
Series: Department circular / United States Department of Agriculture -- 96; Department circular (United States. Dept. of Agriculture) -- 96.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Subjects: Potatoes; Grading
Notes: Supersedes Market document no. 7.

"Contribution from Bureau of Markets."