| 其他書名 | An Inventory and Interpretation : a Collaborative Study |
| 出版 | Cooperative Extension Service, University of Massachusetts cooperating with U.S. Department of Agriculture, 1968 |
| URL | http://books.google.com.hk/books?id=X78sAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |