1. Rising atmospheric CO2 and evapotranspiration;Allen,1985
2. Depression of growth and yield in winter barley exposed to sulphur dioxide in the field;Baker;New Phytol.,1986
3. The control of water loss on pollutant-damaged plants;Barker;Asp. appl. Biol.,1988
4. Atmospheric CO2 and SO2 in the Nottingham area;Berry,1987
5. The global carbon cycle;Bolin,1979