301 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
302 | Factors affecting the dispersal of coarse fish |
303 | Sustainability examples from the USA and Canada |
304 | Site supervision of the Beach Nourishment Scheme |
305 | Changes to the water abstraction licensing system |
306 | Fishery survey of the Doniford Stream 1994 |
307 | Fishery survey of the Horner Water catchment |
308 | Fishery survey of the River Yeo catchment |
309 | Fishery survey of the Congresbury Yeo, 1994 |
310 | Fishery survey of the River Isle catchment |
311 | Determining The Freshwater Flow Needs Of Estuaries |
312 | The Trophic Diatom Index: A User's Manual; |
313 | Shoreline management plans in the Anglian region |
314 | The future of shoreline management : conference papers |
315 | Duties and powers of the Environment Agency |
316 | Hydropower developments and the National Rivers Authority |
317 | Biological investigation of the Common Lake Stream |
318 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
319 | The Ecology of Four Scarce Wetland Molluscs |
320 | Recreational waterway byelaws in the Anglian region |
321 | Endocrine Disruption in the Marine Environment |
322 | A brief guide to the medway |
323 | A brief guide to the thames |
324 | Study of the River Stour, Kent |
325 | The source : a guide to NRA services |