TY - Generic T1 - Effects of sulphur dioxide and ozone on lichen colonization of conifers in the Liphook forest fumigation project. Y1 - 1996 A1 - Bates, J.W. A1 - McNee, P.J. A1 - McLeod, A.R. JF - New Phytologist VL - 132 ER - TY - Generic T1 - Effects of sulphur dioxide on the development of fungal diseases of winter barley in an open-air fumigation system. Y1 - 1991 A1 - Mansfield, P.J. A1 - Bell, J.N.B. A1 - McLeod, A.R. A1 - Wheeler, B.E.J. JF - Agriculture, Ecosystems and Environment VL - 33 ER - TY - Generic T1 - The yield of winter cereals exposed to sulphur dioxide under field conditions. Y1 - 1991 A1 - McLeod, A.R. A1 - Roberts, T.M. A1 - Alexander, K. A1 - Cribb, D.M. JF - Agriculture, Ecosystems and Environment VL - 33 ER -