| 其他書名 | A Radio Interview Between Miss Lucy M. Alexander, Bureau of Home Economics, and K.F. Warner, Bureau of Animal Industry, Broadcast from Station WRC and 34 Other Stations Associated with the National Broadcasting Company, April 4, 1930 |
| 出版 | United States Department of Agriculture, 1930 |
| URL | http://books.google.com.hk/books?id=ke8JzQEACAAJ&hl=&source=gbs_api |