| 其他書名 | A Study of Opportunities for Making Futher Use of Retail Market News as an Aid in the Marketing of Good Products |
| 出版 | U.S. Department of Agriculture, Production and Marketing Administration, 1952 |
| URL | http://books.google.com.hk/books?id=XLsZOAv8glAC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |