01148cam a2200313Ia 4500011390719MiAaHDL20180611000000.0m d cr bn ---auaua790220s1937 dcuab b f000 0 eng agr37000134sdr-ucr.b39226037sdr-uiuc942372(OCoLC)4671950UCb118614459DLCUUWAGLCU-WR1Ag84Te no.558J800P200S21.A72 no. 558G253 F7Musgrave, G. W.(George Wallace),1891-Soil and water conservation investigations at the Soil conservation experiment station, Missouri valley loess region, Clarinda, Iowa. /by G.W. Musgrave and R.A. Norton.Washington :U.S. Dept. of Agriculture,1937.l82 p. :ill., 3 maps ;23 cm.Technical bulletin / United States Department of Agriculture ;no. 558Mode of access: Internet.Water conservation.Erosion.Norton, R. A.(Robert Arthur),1903-01139071919101116000000.020180611000000.020180615091411.02026-05-23T17:36:56Z2026-05-23T17:30:03ZSDR-UCRIII - MILLENIUMprepare.pl-004-007BKsdr-ucr.b39226037uc1SDRUCRuc1.31210025058643UC.b39226037UCUCR20260523googleuc1.312100250586431937pdbibUS fed docUIUUIUC20241230googleuiug.30112019343380no.558(1937)1937pdbibUS fed doc