| 其他書名 | A Radio Talk by Mrs. Rowena Schmidt Carpenter, Bureau of Home Economics, Delivered Through WRC and 38 Other Radio Stations Associated with the National Broadcasting Company, November 6, 1930 |
| 出版 | United States Department of Agriculture, 1930 |
| URL | http://books.google.com.hk/books?id=RAyG0AEACAAJ&hl=&source=gbs_api |