mutual fund.
If you're wanting to do a little more work:
http://www.unitedfutures.com/commodities-trade.htm
If you're wanting to do a lot more work, buy the land & invest in some equipment....
I'm not as sold on the futures... If govt cuts the subsidies (ethanol, CRP, etc.) Demand will fall & supply will increase.
Edited by tigerdb at 07:25:53 on 08/07/11