When you think of "census" you may think only of lists of numbers. But if you're a farmer or dealing with farmers, some of the following information which comes from those "numbers" may be more useful to you than you think.
Jehlik, Paul J.
"Census Facts About Iowa Farms and Farm Families,"
Iowa Farm Science: Vol. 7
, Article 6.
Available at: https://lib.dr.iastate.edu/farmscience/vol7/iss9/6