The 1977 edition of the "Bluebook" is a compilation of data collected and
analyzed throughout Minnesota.
Sincere appreciation is expressed for materials and/or financial assistance
or program support from several organizations including: Potash Institute
of North America, Farmers Union Central Exchange, Farmland, Midland Cooperatives and Howe Incorporated, Minnesota Crop Improvement Association,
National and State Soybean Associations, Minnesota Golf Course Superintendents Association, Minnesota Limestone Producers Association, U.S. Gypsum Corporation, Minnesota Plant Food Association, Minnesota Soil and Water Conservation Commission, The Minnesota Resources Commission, the Minnesota
State Planning Agency, The Water Resources Research Center of the Graduate School, The Staples Vo-Tech Institute, The Red River Valley Potato and Sugar Beet Growers Associations, J.L. Shiely Company, The Tennessee Valley Authority and the North Central Forest Experiment Station.
Department of Soil Science, University of Minnesota.
A Report on Field Research in Soils.
Regents of the University of Minnesota.
Retrieved from the University of Minnesota Digital Conservancy,
Content distributed via the University of Minnesota's Digital Conservancy may be subject to additional license and use restrictions applied by the depositor.