Though nothing new, the "fewer and larger farms" situation has stirred renewed interest. To help separate fact from fancy in what's happening, this article reports on the findings from the most recent farm census.
Wunderlich, Gene and Timmons, John F.
"Who Farms Iowa's Farms?,"
Iowa Farm Science: Vol. 11
, Article 1.
Available at: https://lib.dr.iastate.edu/farmscience/vol11/iss6/1