The answer to this question is important in Iowa. Let's take a look at the past and move to the present and see just where we are. When will numbers start down? The cue probably will be a sudden increase in cow slaughter.
Thompson, Sam H.
"When Will the Cattle Cycle Turn Down?,"
Iowa Farm Science: Vol. 8
, Article 7.
Available at: https://lib.dr.iastate.edu/farmscience/vol8/iss3/7