01145cam a2200277 a 4500007413518MiAaHDL20111213000000.0m d cr bn ---auaua820201s1981 dcu f000 0 eng d 81604111sdr-umn002322559(OCoLC)8119788(GPO)82006756(MnU)notisAJW4426GPOGPOn-us---n-us-iaMNPAMNUAMNUB1032-C, 1032-D (microfiche)Y 4.Ag 8/3:So 3/981Y 4.Ag 8/3:So 3/981United States.Congress.Senate.Committee on Agriculture, Nutrition, and Forestry.Subcommittee on Soil and Water Conservation, Forestry, and Environment.Soil conservation :hearing before the Subcommittee on Soil and Water Conservation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-seventh Congress, Congress, first session, August 31, 1981--Burlington, Iowa.Washington :U.S. G.P.O.,1981.iv, 80 p. ;24 cm.Mode of access: Internet.Soil conservationUnited States.Soil conservationIowa.00741351820100105095342.020111213000000.020120815122756.02025-10-06T18:37:28Z2025-10-06T17:50:04ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn002322559umnSDRUMNumn.319510030617408UMN002322559UMNUMN20251006googleumn.3195100306174081981pdbibUS fed doc