Rapid identity of margarine and butter
Contributors: United States. Food and Drug Administration
Series: FDA's science project series; FDA publication -- no. 56; HHS publication -- no. 56
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Consumer Protection and Environmental Health Service, Food and Drug Administration
Published: 1968
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Margarine -- Identification; Butter -- Identification
Notes: Cover title

Includes bibliographical references (p. 7)