Certification of coal-tar food colors
Series: Miscellaneous circular (United States. Dept. of Agriculture) -- no. 52; Miscellaneous circular (United States. Dept. of Agriculture) -- no. 52.
Publisher: U.S. Dept. of Agriculture
Published: 1925
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Coal-tar colors; Coloring matter in food
Other titles: Certification of coal tar food colors.
Notes: Caption title.