Autor
P
Pearson, Leonard
2 Publikacje
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.
Special Report on Diseases of the Horse
Huidekoper, Rush Shippen, Michener, Charles B., Pearson, Leonard, United States. Bureau of Animal Industry, Harbaugh, W. H.