| 5826 | Herbarium Image: Myriophyllum verticillatum |
|---|
| 5827 | Herbarium Image: Myriophyllum verticillatum |
|---|
| 5828 | Herbarium Image: Myriophyllum spicatum |
|---|
| 5829 | Water quality in Anglian Region : the first five years |
|---|
| 5830 | Herbarium Image: Myriophyllum spicatum |
|---|
| 5831 | Herbarium Image: Oenanthe lachenalii |
|---|
| 5832 | Herbarium Image: Oenanthe aquatica |
|---|
| 5833 | Herbarium Image: Oenanthe aquatica |
|---|
| 5834 | Review of environmental statement Rive Axe option : implications for water quality |
|---|
| 5835 | Herbarium Image: Riccia fluitans |
|---|
| 5836 | Herbarium Image: Utricularia vulgaris |
|---|
| 5837 | Herbarium Image: Utricularia minor |
|---|
| 5838 | Herbarium Image: Utricularia intermedia |
|---|
| 5839 | Herbarium Image: Utricularia intermedia |
|---|
| 5840 | Herbarium Image: Utricularia intermedia |
|---|
| 5841 | Herbarium Image: Utricularia intermedia |
|---|
| 5842 | Herbarium Image: Utricularia intermedia |
|---|
| 5843 | Herbarium Image: Utricularia intermedia |
|---|
| 5844 | Herbarium Image: Utricularia vulgaris |
|---|
| 5845 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
|---|
| 5846 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
|---|
| 5847 | Environmental progress made in a business like way : National Rivers Authority annual report and accounts 1992/93 |
|---|
| 5848 | Solway Firth and adjacent estuaries : summary of 1992 surveys |
|---|
| 5849 | Herbarium Image: Chrysosplenium alternifolium |
|---|
| 5850 | Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4 |
|---|
