01144cam a2200265 a 4500007402273MiAaHDL20111213000000.0m d cr bn ---auaua810111s1980 dcua b f000 0 eng dsdr-umn001022303(OCoLC)7062578(GPO)81001917(MnU)notisAJV0963GPOGPOn-us-iaMNUA1032-BY 4.Ag 8/3:So 3/980Y 4.Ag 8/3:So 3/980United States.Congress.Senate.Committee on Agriculture, Nutrition, and Forestry.Subcommittee on Environment, Soil Conservation, and Forestry.Soil conservation :hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-sixth Congress, second session, August 13, 1980--Waterloo, Iowa, August 14, 1980--Ames, Iowa, August 15, 1980--Fairfield, Iowa.Washington :U.S. G.P.O.,1980.v, 332 p. :ill. ;24 cm.Includes bibliographical references.Mode of access: Internet.Soil conservationIowa.00740227320100105094912.020111213000000.020120815122756.02024-12-10T18:50:39ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn001022303umnSDRUMNumn.31951d00283586uUMN001022303UMNUMN20241210googleumn.31951d00283586u1980pdbibUS fed doc