Farm enlargement, scarcity of farms for sale, contract buying and non-farm use were major factors in the 1964 Iowa land price rise, according to real estate brokers contracted in ISU's annual land value survey.
Herder, W. Dale D.
"Iowa Farm Land Values Reach All Time High,"
Iowa Farm Science: Vol. 19
, Article 2.
Available at: https://lib.dr.iastate.edu/farmscience/vol19/iss8/2