Citations
Ryerson, Knowles Augustus (1892–1990) View Biographical Record
Article: News Release: U. S. Department of Agriculture - Knowles A. Ryerson Appointed Chief of Bureau of Plant Industry
Subject ID: 27628
| Subject Name: | Ryerson, Knowles Augustus |
|---|---|
| Article Title: | News Release: U. S. Department of Agriculture - Knowles A. Ryerson Appointed Chief of Bureau of Plant Industry |
| Pages: | 1-3 |
| Publication Date: | 2 Nov 1933 |
| Notes: | Copy in HI biography file. |