| 6826 | Herbarium Image: Lemna trisulca |
|---|
| 6827 | Herbarium Image: Lemna gibba |
|---|
| 6828 | Herbarium Image: Lemna trisulca |
|---|
| 6829 | Herbarium Image: Myosotis scorpioides |
|---|
| 6830 | The Ely Ouse catchment management plan : final plan : January 1994 |
|---|
| 6831 | Herbarium Image: Myosotis scorpioides |
|---|
| 6832 | Herbarium Image: Carex otrubae |
|---|
| 6833 | Herbarium Image: Carex otrubae |
|---|
| 6834 | Herbarium Image: Carex otrubae |
|---|
| 6835 | River Ray (Wilts) fact file |
|---|
| 6836 | Herbarium Image: Potamogeton x nitens |
|---|
| 6837 | Herbarium Image: Potamogeton pectinatus |
|---|
| 6838 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
|---|
| 6839 | Herbarium Image: Potamogeton pectinatus |
|---|
| 6840 | Herbarium Image: Potamogeton pectinatus |
|---|
| 6841 | Herbarium Image: Potamogeton pectinatus |
|---|
| 6842 | Herbarium Image: Potamogeton pectinatus |
|---|
| 6843 | An investigation into the effects of Woking STW on the River Wey |
|---|
| 6844 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
|---|
| 6845 | News reels for anglers |
|---|
| 6846 | Blackwater River catchment management plan : final plan summary leaflet : November 1994 |
|---|
| 6847 | Maidenhead, Windsor and Eton flood alleviation scheme - National Association of Flood Defence chairmen visit to the project site on 1 May 1991 |
|---|
| 6848 | Herbarium Image: Potamogeton lucens |
|---|
| 6849 | State of the environment report for Thames Region : first update 2001 |
|---|
| 6850 | Blackwater River catchment management plan : draft action plan |
|---|
