| 其他書名 | Response of Bromegrass to Nitrogen Source, and to Fall and Spring Applications of Different Rates of Nitrogen, Phosphorus and Potassium in Alaska's Matanuska Valley |
| 出版 | University of Alaska, Alaska Agricultural Experiment Station, 1955 |
| URL | http://books.google.com.hk/books?id=0FwbVl2eOWgC&hl=&source=gbs_api |