United States. Congress. House. Committee on Agriculture. Subcommittee on Conservation and Credit & ProQuest (Firm). (1969). Great Plains Conservation Program: Hearings before the United States House Committee on Agriculture, Subcommittee on Conservation and Credit, Ninety-First Congress, first session, on Apr. 17, 18, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Agriculture. Subcommittee on Conservation and Credit and ProQuest (Firm). Great Plains Conservation Program: Hearings Before the United States House Committee on Agriculture, Subcommittee on Conservation and Credit, Ninety-First Congress, First Session, on Apr. 17, 18, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Agriculture. Subcommittee on Conservation and Credit and ProQuest (Firm). Great Plains Conservation Program: Hearings Before the United States House Committee on Agriculture, Subcommittee on Conservation and Credit, Ninety-First Congress, First Session, on Apr. 17, 18, 1969. U.S. G.P.O., 1969.