The vitamin directory; a complete, authoritative description and trade listing of all vitamin materials, assay methods and instruments, experimental animals, reference materials and reagents.

Cover-title.

Delsterol in edible powder; Du Pont vitamin D ...

Mode of access: Internet.

Vitamin content of foods : a summary of the chemistry of vitamins, units of measurement, quantitative aspects in human nutrition and occurrence in foods /

Contribution from Bureau of Home Economics.

Vitamin values of foods in terms of common measures /

Chiefly tables.

Experiment station research on the vitamin content and the preservation of foods /

"March, 1944."

Vitamin A in butter /

Cover title.

Vitamin and mineral content of certain foods as affected by home preparation /

"Issued January 1948."

Vitamin and mineral values of vegetables as served in an Army mess /

"Issued August 1947."

Butter as a source of vitamin A in the diet of the people of the United States /

"In cooperation with the agricultural experiment stations of Alabama, Arizona, California, Idaho, Indiana, Iowa, Kansas, Louisiana, Maryland, Minnesota, Mississippi, Montana, Nebraska, New York (Cornell), North Carolina, Ohio, Oregon, Pennsylvania, Washington, Wisconsin, and Wyoming."