Both price-support and production-control programs have been used. But the basic long-run farm problem isn't only a price problem, a production-control problem or a size-of-stocks problem. It involves people, too.
"What's the Basic Farm-Income Problem?,"
Iowa Farm Science: Vol. 17
, Article 6.
Available at: https://lib.dr.iastate.edu/farmscience/vol17/iss11/6