Chapter 46. Surplus Disposal of Agricultural Commodities 7 U.S. Code §1854. Agreements limiting imports 7 U.S. Code §1855. Supplemental appropriations to encourage exportation and domestic consumption of agricultural products 7 U.S. Code §1856. Transfer of bartered materials to supplemental stockpile; limitation of acquisition to certain programs; authorization of appropriations 7 U.S. Code §1859. Donation to penal and correctional institutions 7 U.S. Code §1860. Federal irrigation, drainage, and flood-control projects