51 | Enhancing the River Tamar |
52 | The Evaluation of FDMM |
53 | The Ouse washes (folder) |
54 | The Waterways Bird Survey |
55 | Fishing in the South |
56 | Drought : the dry facts |
57 | The Severn Bore 1996 |
58 | Wetlands in the Midlands |
59 | Enhancing the River Otter |
60 | Bacteriological survey : The Wash |
61 | Sussex by the sea |
62 | The River Test. 1991. |
63 | The Lowermoor environment report |
64 | The Colne Barrier 1999 |
65 | The management of the water resources of the Lark groundwater unit |
66 | The management of the water resources of the Little Ouse groundwater unit |
67 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
68 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
69 | Angle on the Broads : helping you get the most out of fishing on the Broads |
70 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
71 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
72 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
73 | The influx of black magnetic spherules to the lakes of the English Lake District |
74 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
75 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |