A chemical investigation of American spearmint oil
By: by E.K. Nelson
Contributors: United States. Bureau of Chemistry
Series: Circular / United States Department of Agriculture, Bureau of Chemistry -- no. 92; Circular (United States. Bureau of Chemistry) -- no. 92.
Publisher: U.S. Dept. of Agriculture, Bureau of Chemistry
Published: 1912
Place of publication: Washington, D.C
Language: eng
Subjects: Analytic Chemistry; Spearmint oil
Notes: Caption title.

"Issued February 5, 1912."

Includes bibliographical references.