其他書名 | A Comparison of Utah Feeding Stuffs : Digestion Experiments with Shredded Corn-fodder, Lucern, Timothy and Wheat-bean |
出版 | Experiment Station of the Agricultural College of Utah, 1898 |
URL | http://books.google.com.hk/books?id=-ARGAQAAMAAJ&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |