1 | The River Thame : catchment review : march 1996 |
2 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
3 | Quality audit of biological samples for the 1990 river quality survey |
4 | The River Thame : catchment review : first draft - 16th Februrary 1996 |