On January 1 there were 8,865,000 cattle and calves on feed in the 28 major feeding states. This was 1 percent fewer than a year earlier, and 11 percent more than the 1962 figure.
Uhrig, J. W.
Iowa Farm Science: Vol. 18
, Article 8.
Available at: https://lib.dr.iastate.edu/farmscience/vol18/iss9/8