| 其他書名 | A Radio Talk by Mrs. Rowena Schmidt Carpenter, Assistant to the Chief, Bureau of Home Economics, Through WRC and 31 Other Stations Associated with the National Broadcasting Company at 1:35 P.M. E.S.T., Thursday, August 22, 1929 |
| 出版 | United States Department of Agriculture, 1929 |
| URL | http://books.google.com.hk/books?id=LWr6rQEACAAJ&hl=&source=gbs_api |