March wheat futures trading on Chicago Board of Trade : hearing before the Subcommittee on Conservation and Credit of the Committee on Agriculture, House of Representatives, Ninety-sixth Congress, first session, March 28, 1979.
United States.Congress.House.Committee on Agriculture.Subcommittee on Conservation and Credit.
Washington : U.S. Govt. Print. Off.,
1979.
"Serial no. 96-I."
Chicago Board of Trade.
Wheat trade