Eichhorn, A.

Special Report on Diseases of Cattle

Pearson, Leonard, United States. Bureau of Animal Industry, Ransom, Brayton Howard, Law, James, Hickman, Richard W., Woodward, Dr., Dickson, Dr., Mohler, John R., Eichhorn, A., Murray, A. J., Marsh, C. Dwight, Lowe,, Atkinson, V. T., Trumbower, M. R.