其他書名 | A Radio Discussion by Miss Ruth Van Deman of the Bureau of Home Economics, W.R. Beattie and George M. Darrow of the Plant Industry, Morse Salisbury and Others, Delivered in the Department of Agriculture Period of the National Farm and Home Hour, Broadcast by a Network of 50 Associate NBC Radio Stations, Tuesday, June 5, 1934 |
出版 | United States Department of Agriculture, 1934 |
URL | http://books.google.com.hk/books?id=wc2H0AEACAAJ&hl=&source=gbs_api |