| 其他書名 | The effect of wartime changes in the food supply on the nutrient intake and milk production of dairy cows. The effect of feeding concentrated and bulky foods prior to calving on subsequent milk production. II. |
| 出版 | National Institute for Research in Dairying, 1944 |
| URL | http://books.google.com.hk/books?id=SXKzQwAACAAJ&hl=&source=gbs_api |