United States. Bureau of Animal Industry, Leonard Pearson, John R. Mohler, V. T. Atkinson, Dr. Dickson, A. Eichhorn, Richard W. Hickman, James Law, Lowe, C. Dwight Marsh, A. J. Murray, Brayton Howard…
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.