| 其他書名 | A Preliminary Study Based on the Data for the Period from 1922-1929. Factors affecting the prices and acreages of cigar tobacco in the United States |
| 出版 | Storrs Agricultural Experiment Station, 1932 |
| URL | http://books.google.com.hk/books?id=xl0TAQAAIAAJ&hl=&source=gbs_api |