1. Effects of SO2 and NO2 pollution on the growth of Dactylis glomerata L. and Poa pratensis L;Ashenden;Envir. Pollut.,1979
2. Sulphur dioxide and the growth of grasses;Bell,1982
3. A physiological analysis of cereal yield. 1. Production of dry matter;Biscoe;Agric. Prog.,1978
4. Effects of sulphur dioxide on physiological processes in plants;Black,1982
5. Atmospheric pollution and the growth of barley;Buckenham;Rothamsted Annual Report,1979