6451 | Bristol Avon Area fishery survey : Byde Mill Brook |
6452 | Herbarium Image: Potamogeton alpinus |
6453 | Second annual review of the Lower Bristol Avon catchment management plan |
6454 | Second annual review of the Upper Bristol Avon catchment management plan |
6455 | The River Avon and its tributaries near Malmesbury : river management studies |
6456 | Eel and elver studies in the Severn : interim report (256/6/ST) |
6457 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
6458 | Upper Nene structures : Elton : detailed appraisal report |
6459 | Upper Nene structures : Stanwick : detailed appraisal report |
6460 | Weir on River Rhone |
6461 | Fishery survey of the Bridgwater and Taunton Canal |
6462 | Herbarium Image: Amsinckia sp. |
6463 | Herbarium Image: Astragalus danicus |
6464 | Herbarium Image: Cerastium arvense |
6465 | Herbarium Image: Cochlearia micacea |
6466 | Herbarium Image: Festuca rubra |
6467 | Herbarium Image: Festuca vivipara |
6468 | Herbarium Image: Festuca altissima |
6469 | Herbarium Image: Festuca altissima |
6470 | Herbarium Image: Cochlearia danica |
6471 | Herbarium Image: Silene flos-cuculi |
6472 | Herbarium Image: Silene uniflora |
6473 | Herbarium Image: Thalictrum alpinum |
6474 | Herbarium Image: Thalictrum minus |
6475 | Daily nitrous oxide (N2O) flux measurements: AC0213, Devon, 2010 |