by S. Visser, R. M. Danielson and J. F. Parr ; prepared for Kananaskis Centre for Environmental Research ; for submission to the Acid Deposition Research ProgramAcid Deposition Research Program1987
sponsored by Divisions S-1 and S-3 of the Soil Science Society of America ; editorial committee, J.F. Parr, chairman, W.R. Gardner, L.F. ElliottSoil Science Society of Americac1981