Soil and Water Conservation Investigations at the Soil Conservation Experiment Station, Missouri Valley Loess Region, Clarinda, Iowa

by Arthur Henry Joel, Clarence Sheldon Slater, George Luther Schnur, George Wallace Musgrave, Harold Blaisdell Shepard, Herbert George Barott, James William Park, Lawrence Zeleny, Paul Lewis Harding, Robert Louis Piemeisel, David Augustus Coleman, Dean Humboldt Rose, Francis Raymond Lawson, Horace Greeley Byers, Robert Arthur Norton, Jacob Martin Lutz, Robert Smith Holmes · 1937