1.
2.
Four letters from George Washington Carver (Tuskegee Institute) to Ira A. Manville (University of Oregon Medical School) regarding Manville's research into the nutritiona [...]
1936-1937 | Text [general] | Assorted archival collections |
3.
In some early work in which we were using a Vitamin A deficient diet, we experienced considerable difficulty which we attributed to variations in the Vitamin A factor i [...]
1922 | Thesis |