| 其他書名 | One Year's Work, Agricultural Experiment Staiton : Report of the Director, July 1, 1923 to June 30, 1924 |
| 出版 | University of Missouri, College of Agriculture, Agricultural Experiment Station, 1925 |
| URL | http://books.google.com.hk/books?id=MXGhyqL7Q-YC&hl=&source=gbs_api |