Hearing to review the regulatory and legislative strategies in the Chesapeake Bay Watershed [electronic resource] : hearing before the Subcommittee on Conservation, Credit, Energy, and Research of the Committee on Agriculture, House of Representatives, One Hundred Eleventh Congress, first session, December 9, 2009.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.