| 5901 | Grey tide against green marsh : sea defences in East Anglia : synopsis of proceedings of conference held at Snape on 1st November 1991 |
|---|
| 5902 | Hampshire salmon seminar 5th October 1993 |
|---|
| 5903 | Investigation of existing conservation interests and potential furtherance opportunities |
|---|
| 5904 | Locations of licensed abstractions and hydrometric stations |
|---|
| 5905 | NRA regional, area and catchment boundaries |
|---|
| 5906 | Development of marine phytoplankton methodology and quality assurance procedures : second draft |
|---|
| 5907 | Sampling Littoral Diatoms in Lakes for Ecological Status Assessments: a Literature Review |
|---|
| 5908 | Sediment input from coastal cliff erosion : interim report (literature review) |
|---|
| 5909 | Code of practice - marine activities : part I : sea-going vessels |
|---|
| 5910 | Code of practice - marine activities : part II : boats - type II-V |
|---|
| 5911 | Herbarium Image: Callitriche obtusangula |
|---|
| 5912 | A brief history of the River Stour navigation : 1705 to the present day |
|---|
| 5913 | Guide to the Medway navigation 1994 |
|---|
| 5914 | Harbour of Rye |
|---|
| 5915 | Herbarium Image: Ludwigia palustris |
|---|
| 5916 | Narrowboats on the Thames : useful hints and tips |
|---|
| 5917 | NRA navigation strategy |
|---|
| 5918 | Locks and weirs on the river Thames : how do they work? |
|---|
| 5919 | Catchment drainage studies and flood plain identification : Cockshaw/Halgut Burn at Hexham : section 105 - C30/92 surveys |
|---|
| 5920 | Bristol Avon Area fishery survey : Byde Mill Brook |
|---|
| 5921 | Herbarium Image: Potamogeton alpinus |
|---|
| 5922 | Second annual review of the Lower Bristol Avon catchment management plan |
|---|
| 5923 | Second annual review of the Upper Bristol Avon catchment management plan |
|---|
| 5924 | The River Avon and its tributaries near Malmesbury : river management studies |
|---|
| 5925 | Eel and elver studies in the Severn : interim report (256/6/ST) |
|---|
