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Laws (federal, State, and Territorial) Relating to Contagious and Infectious Diseases of Animals
D. E. Salmon
Edwin Harrison Webster
Ernest William Brown
Frank W. Bicknell
George McCullough Rommel
Germany
Henry Elijah Alvord
Henry Prentiss Armsby
John Robbins Mohler
Lore Alford Rogers
Marion Dorset
Richard West Hickman
S. M. Babcock
United States. Bureau of Animal Industry
Jöns August Fries
出版
U.S. Department of Agriculture, Bureau of Animal Industry
, 1902
URL
http://books.google.com.hk/books?id=D_uCzQEACAAJ&hl=&source=gbs_api