"The papers were presented during the annual meetings in Chicago, IL, 1-5 Dec. 1985."
Includes bibliographies.
Soil sampling / Wayne E. Sabbe and David B. Marx -- Soil test procedures / R.B. Corey -- Soil test calibration / Clyde E. Evans -- Role of response surfaces in soil test calibration / Larry A. Nelson -- Soil testing interpretations / R.A. Olson ... [et al.] -- Soil test interpretations / Donald J. Eckert -- Soil acidity / M.M. Alley and L.W. Zelazny -- Status of residual nitrate-nitrogen soil tests in the United States of America / Gary W. Hergert - - Sulfate / Gordon V. Johnson -- Micronutrient soil tests / F.R. Cox -- Field experimentation / Malcolm E. Sumner -- The value and use of soil test summaries / S.J. Donohue