5301 | Herbarium Image: Hippuris vulgaris |
5302 | Herbarium Image: Potamogeton crispus |
5303 | Herbarium Image: Potamogeton crispus |
5304 | Herbarium Image: Potamogeton crispus |
5305 | Herbarium Image: Potamogeton crispus |
5306 | Herbarium Image: Potamogeton gramineus |
5307 | Herbarium Image: Sparganium natans |
5308 | Herbarium Image: Sparganium natans |
5309 | Herbarium Image: Utricularia vulgaris |
5310 | Herbarium Image: Juncus squarrosus |
5311 | Ravenglass Harbour : microbiological survey April 1991 |
5312 | River Calder RHS evaluation : final report |
5313 | South Cumbria : action plan : December 1997 |
5314 | Herbarium Image: Alchemilla alpina |
5315 | Herbarium Image: Oxyria dygina |
5316 | Herbarium Image: Elodea canadensis |
5317 | Herbarium Image: Pilularia globulifera |
5318 | Herbarium Image: Pilularia globulifera |
5319 | Herbarium Image: Pilularia globulifera |
5320 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
5321 | Ninth Annual Report for year ended 31st March, 1974 |
5322 | Local environment agency plan Nidd and Wharfe action plan |
5323 | River Esk fact file |
5324 | The Esk catchment (river factfiles) |
5325 | Rivers Nidd and Whafe : fact file |