| 其他書名 | A Summary of Results of Experimental Beef Cattle Breeding at the Colorado Agricultural Experiment Station, Fort Collins, 1946 Through 1957 |
| 出版 | Colorado State University, Experiment Station, 1958 |
| URL | http://books.google.com.hk/books?id=PbxQAQAAMAAJ&hl=&source=gbs_api |