| 其他書名 | September 11-13, 1975, Cabanā Motor Hotel, 870 Peachtree Street, Atlanta, Georgia ... |
| 出版 | National Fertilizer Development Center, Tennessee Valley Authority, 1976 |
| URL | http://books.google.com.hk/books?id=Y5Pdvs3vyuUC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |