登入
選單
返回
Google圖書搜尋
Persistency of Lactation in Dairy Cows
Albert Lemuel Whiting
Emil Rauchenstein
Foster Floyd Elliott
Frederick Charles Bauer
Frederick Francis Weinard
George Harlan Dungan
Harold Hanson Mitchell
James Lloyd Edmonds
John Benjamin Rice
John William Lloyd
Oliver Ralph Overman
Robert Watt Stark
Tom Sherman Hamilton
Walter Lee Gaines
William Barbour Nevens
Chalmers Woodruff Crawford
Frank Paul Sanmann
Gage Griffin Carman
Henry Perly Rusk
Herman Bernard Dorner
Robert Cooke Ross
Russell James Laible
Thomas Everett Richmond
William Leonidas Burlison
Leslie Ellsworth Card
William Garfield Kammlade
其他書名
A Preliminary Study of Certain Guernsey and Holstein Records
出版
University of Illinois Agricultural Experiment Station
, 1927
URL
http://books.google.com.hk/books?id=mslQAQAAMAAJ&hl=&source=gbs_api