| Title | Authors | Year | 
|---|---|---|
| Ozone and sulphur dioxide effects on the lilac powdery mildew fungus. | 
                               Hibben, C.R…  | 
                                                                                        1975 | 
| The effect of sulphur dioxide on the incidence and severity of bean rust and early blight of tomato. | 
                               Weinstein,…  | 
                                                                                        1975 | 
| The effect of copper, zinc, cobalt and manganese on the growth of the marine diatom Nitzschia closterium | 
                               Rosko, J. J…  | 
                                                                                        1975 | 
| The British Oak | 
                               Brown, A.H.…  | 
                                                                                        1974 | 
| Toxicity of methylmercury and copper, apllied singly and jointly, to the blue gourami Trichogaster trichopterus | 
                               Roales, R.…  | 
                                                                                        1974 | 
| Acute toxicity of various metals to freshwater zooplankton | 
                               Baudouin, M…  | 
                                                                                        1974 | 
| Mapping studies | 
                               Hawksworth…  | 
                                                                                        1973 | 
| The response of grasslands in sugar limestone in Teesdale to application of phosphorus and nitrogen | 
                               Jeffrey, D.…  | 
                                                                                        1973 | 
| The toxicity of heavy metals to embryos of the American oyster Crassostrea virginica | 
                               Calabrese,…  | 
                                                                                        1973 | 
| Temperature effects on mercury accumulation, toxicity and metabolism rate in rainbow trout | 
                               MacLeod, J…  | 
                                                                                        1973 |