| 其他書名 | Integrated Pest Management : Walter H. Horning Seed Orchard, Colton (Clackamas County), OR. |
| 出版 | U.S. Department of the Interior, Bureau of Land Management, Salem District, 2003 |
| URL | http://books.google.com.hk/books?id=3zlIAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |