其他書名 | Report of stallion enrollment work to date of October 31, 1914, with lists of stallions and jacks enrolled and a brief study of some phases of the stallion and jack situation in Indiana. III |
出版 | Purdue University, Agricultural Experiment Station, 1913 |
URL | http://books.google.com.hk/books?id=GtFQAQAAMAAJ&hl=&source=gbs_api |