%0 Report %D 1993 %T Critical loads for peat soils %A Cresser, M.S. %A Smith, C. %A Sanger, L. %E Hornung, M. %E Skeffington, R.A. %B Critical Loads - Concepts and Applications %7 Symposium 28 %I Institute of Terrestrial Ecology %C London. %F critical load level reference