TY - Generic T1 - Comparison of the effects of dry deposited N as NH3 with wet deposited N as NH4Cl on acid moorland vegetation. Y1 - 2001 A1 - Leith, I.D. A1 - Sheppard, L.J. A1 - Pitcairn, C.E.R. A1 - Cape, J.N A1 - Hill, P.W. A1 - Kennedy, V.H. A1 - Tang, Y.S. A1 - Smith, R.I. A1 - Fowler D. JF - Water Air and Soil Pollution (In press). ER -