%0 Report %D 2003 %T The processes controlling uptake and storage of N and the effects of N deposition on semi-natural vegetation. %A Leith, I.D. %A Sheppard, L.J. %A Pitcairn, C.E.R. %A Ingleby, K. %A Jones, M. %A Tang, Y.S. %A Skinner, R. %A Carfrae, J.A. %A Cape, J.N. %A Fowler, D. %A Parrington, J. %B Nitrogen Umbrella Project %I Defra %G eng