| 其他書名 | Proceedings, Rural Sociology Section, Southern Association of Agricultural Scientists (SAAS), New Orleans, Louisiana, February 2-5, 1975 |
| 出版 | Agricultural Experiment Stations, University of Georgia, 1975 |
| URL | http://books.google.com.hk/books?id=1VJQAAAAYAAJ&hl=&source=gbs_api |