276 | Factors affecting the dispersal of coarse fish |
277 | Sustainability examples from the USA and Canada |
278 | Site supervision of the Beach Nourishment Scheme |
279 | Changes to the water abstraction licensing system |
280 | The Tame catchment (NRA Severn-Trent 67) |
281 | Fishery survey of the Doniford Stream 1994 |
282 | Fishery survey of the Horner Water catchment |
283 | Fishery survey of the River Yeo catchment |
284 | Fishery survey of the Congresbury Yeo, 1994 |
285 | Fishery survey of the River Isle catchment |
286 | The Trophic Diatom Index: A User's Manual; |
287 | River water quality in the Midlands 1997 |
288 | River water quality in the Midlands 1998 |
289 | Shoreline management plans in the Anglian region |
290 | The future of shoreline management : conference papers |
291 | Hydropower developments and the National Rivers Authority |
292 | Biological investigation of the Common Lake Stream |
293 | The Ecology of Four Scarce Wetland Molluscs |
294 | Recreational waterway byelaws in the Anglian region |
295 | A brief guide to the medway |
296 | A brief guide to the thames |
297 | Study of the River Stour, Kent |
298 | The source : a guide to NRA services |
299 | We care for the environment : could you? |
300 | What's happening in the North East |