| 其他書名 | Quantity Sold, Prices, Cash Income from Sales, and Purchasing Power, 1909-1952 |
| 出版 | Louisiana State University and Agricultural and Mechanical College, Agricultural Experiment Station, 1953 |
| URL | http://books.google.com.hk/books?id=Y68FMQAACAAJ&hl=&source=gbs_api |