| 其他書名 | Chemical Analysis of Wheat Lands, Soils of Peach Belt, Potato District, Jack-pine Plains, Celery Soils, Ceneral [i.e. General] Purpose Soils |
| 出版 | Michigan Agricultural Experiment Station, State Agricultural College, 1893 |
| URL | http://books.google.com.hk/books?id=VxEnAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |