| 其他書名 | A Radio Talk by Mrs. Rowena Schmidt Carpenter, Bureau of Home Economics, Delivered Through WRC and 40 Other Radio Stations Associated with the National Broadcasting Company, [in the Department of Agriculture Period of the National Farm and Home Hour, Thursday], April 2, 1931 |
| 出版 | United States Department of Agriculture, 1931 |
| URL | http://books.google.com.hk/books?id=TLF40AEACAAJ&hl=&source=gbs_api |