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Feeding Steers on Sugar Beet Pulp, Alfalfa Hay and Farm Grains
Burton Orange Longyear
Colorado Agricultural Experiment Station
Per Axel Rydberg
Philo Kneeland Blinn
Walter Herbert Olin
Wendell Paddock
William Levi Carlyle
William Parker Headden
Christopher James Griffith
A. J. Meyer
出版
Agricultural Experiment Station of the Agricultural College of Colorado
, 1905
URL
http://books.google.com.hk/books?id=NzaB52_nNywC&hl=&source=gbs_api