| 其他書名 | A Radio Talk by Mrs. Rowena Schmidt Carpenter, Assistant to the Chief, Bureau of Home Economics, Delivered Through WRC and 32 Other Radio Stations Associated with the National Broadcasting Company, Thursday, October 3, 1929, at 1:10 P.M. Eastern Standard Time |
| 出版 | United States Department of Agriculture, 1929 |
| URL | http://books.google.com.hk/books?id=fF0ergEACAAJ&hl=&source=gbs_api |