With nearly 50,000,000 sheep in this country, and over a million head in. the various middle western states, this phase of practice offers many opportunities to the veterinarian in general country work.
Baker, E. T.
Iowa State University Veterinarian: Vol. 8
, Article 6.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol8/iss1/6